16138883775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 31628451840

約数和(自身を除く): 15489568065

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 127, 147, 151, 175, 229, 245, 381, 453, 525, 635, 687, 735, 755, 889, 1057, 1145, 1225, 1603, 1905, 2265, 2667, 3171, 3175, 3435, 3675, 3775, 4445, 4809, 5285, 5725, 6223, 7399, 8015, 9525, 11221, 11325, 13335, 15855, 17175, 18669, 19177, 22197, 22225, 24045, 26425, 29083, 31115, 33663, 34579, 36995, 40075, 56105, 57531, 66675, 79275, 87249, 93345, 95885, 103737, 110985, 120225, 134239, 145415, 155575, 168315, 172895, 184975, 203581, 242053, 280525, 287655, 402717, 436245, 466725, 479425, 518685, 554925, 610743, 671195, 726159, 727075, 841575, 864475, 939673, 1017905, 1210265, 1425067, 1438275, 1694371, 2013585, 2181225, 2593425, 2819019, 3053715, 3355975, 3630795, 4275201, 4391533, 4698365, 5083113, 5089525, 6051325, 7125335, 8471855, 10067925, 13174599, 14095095, 15268575, 18153975, 21376005, 21957665, 23491825, 25415565, 30740731, 35626675, 42359275, 65872995, 70475475, 92222193, 106880025, 109788325, 127077825, 153703655, 215185117, 329364975, 461110965, 645555351, 768518275, 1075925585, 2305554825, 3227776755, 5379627925, 16138883775]

約数ペア:

[(1, 16138883775), (3, 5379627925), (5, 3227776755), (7, 2305554825), (15, 1075925585), (21, 768518275), (25, 645555351), (35, 461110965), (49, 329364975), (75, 215185117), (105, 153703655), (127, 127077825), (147, 109788325), (151, 106880025), (175, 92222193), (229, 70475475), (245, 65872995), (381, 42359275), (453, 35626675), (525, 30740731), (635, 25415565), (687, 23491825), (735, 21957665), (755, 21376005), (889, 18153975), (1057, 15268575), (1145, 14095095), (1225, 13174599), (1603, 10067925), (1905, 8471855), (2265, 7125335), (2667, 6051325), (3171, 5089525), (3175, 5083113), (3435, 4698365), (3675, 4391533), (3775, 4275201), (4445, 3630795), (4809, 3355975), (5285, 3053715), (5725, 2819019), (6223, 2593425), (7399, 2181225), (8015, 2013585), (9525, 1694371), (11221, 1438275), (11325, 1425067), (13335, 1210265), (15855, 1017905), (17175, 939673), (18669, 864475), (19177, 841575), (22197, 727075), (22225, 726159), (24045, 671195), (26425, 610743), (29083, 554925), (31115, 518685), (33663, 479425), (34579, 466725), (36995, 436245), (40075, 402717), (56105, 287655), (57531, 280525), (66675, 242053), (79275, 203581), (87249, 184975), (93345, 172895), (95885, 168315), (103737, 155575), (110985, 145415), (120225, 134239)]