28996844175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 56738118528

約数和(自身を除く): 27741274353

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 157, 195, 225, 233, 271, 325, 471, 585, 699, 785, 813, 975, 1165, 1355, 1413, 2041, 2097, 2355, 2439, 2925, 3029, 3495, 3523, 3925, 4065, 5825, 6123, 6775, 7065, 9087, 10205, 10485, 10569, 11775, 12195, 15145, 17475, 17615, 18369, 20325, 27261, 30615, 31707, 35325, 36581, 42547, 45435, 51025, 52425, 52845, 60975, 63143, 75725, 88075, 91845, 109743, 127641, 136305, 153075, 158535, 182905, 189429, 212735, 227175, 264225, 315715, 329229, 382923, 459225, 475553, 548715, 553111, 568287, 638205, 681525, 792675, 820859, 914525, 947145, 1063675, 1426659, 1578575, 1646145, 1659333, 1914615, 2377765, 2462577, 2743575, 2765555, 2841435, 3191025, 4104295, 4279977, 4735725, 4977999, 7133295, 7387731, 8230725, 8296665, 9573075, 9913451, 11888825, 12312885, 13827775, 14207175, 20521475, 21399885, 24889995, 29740353, 35666475, 36938655, 41483325, 49567255, 61564425, 89221059, 106999425, 124449975, 128874863, 148701765, 184693275, 247836275, 386624589, 446105295, 644374315, 743508825, 1159873767, 1933122945, 2230526475, 3221871575, 5799368835, 9665614725, 28996844175]

約数ペア:

[(1, 28996844175), (3, 9665614725), (5, 5799368835), (9, 3221871575), (13, 2230526475), (15, 1933122945), (25, 1159873767), (39, 743508825), (45, 644374315), (65, 446105295), (75, 386624589), (117, 247836275), (157, 184693275), (195, 148701765), (225, 128874863), (233, 124449975), (271, 106999425), (325, 89221059), (471, 61564425), (585, 49567255), (699, 41483325), (785, 36938655), (813, 35666475), (975, 29740353), (1165, 24889995), (1355, 21399885), (1413, 20521475), (2041, 14207175), (2097, 13827775), (2355, 12312885), (2439, 11888825), (2925, 9913451), (3029, 9573075), (3495, 8296665), (3523, 8230725), (3925, 7387731), (4065, 7133295), (5825, 4977999), (6123, 4735725), (6775, 4279977), (7065, 4104295), (9087, 3191025), (10205, 2841435), (10485, 2765555), (10569, 2743575), (11775, 2462577), (12195, 2377765), (15145, 1914615), (17475, 1659333), (17615, 1646145), (18369, 1578575), (20325, 1426659), (27261, 1063675), (30615, 947145), (31707, 914525), (35325, 820859), (36581, 792675), (42547, 681525), (45435, 638205), (51025, 568287), (52425, 553111), (52845, 548715), (60975, 475553), (63143, 459225), (75725, 382923), (88075, 329229), (91845, 315715), (109743, 264225), (127641, 227175), (136305, 212735), (153075, 189429), (158535, 182905)]