80978625

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 184491216

約数和(自身を除く): 103512591

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 113, 117, 125, 147, 175, 195, 225, 245, 273, 315, 325, 339, 375, 441, 455, 525, 565, 585, 637, 735, 791, 819, 875, 975, 1017, 1125, 1225, 1365, 1469, 1575, 1625, 1695, 1911, 2205, 2275, 2373, 2625, 2825, 2925, 3185, 3675, 3955, 4095, 4407, 4875, 5085, 5537, 5733, 6125, 6825, 7119, 7345, 7875, 8475, 9555, 10283, 11025, 11375, 11865, 13221, 14125, 14625, 15925, 16611, 18375, 19775, 20475, 22035, 25425, 27685, 28665, 30849, 34125, 35595, 36725, 42375, 47775, 49833, 51415, 55125, 59325, 66105, 71981, 79625, 83055, 92547, 98875, 102375, 110175, 127125, 138425, 143325, 154245, 177975, 183625, 215943, 238875, 249165, 257075, 296625, 330525, 359905, 415275, 462735, 550875, 647829, 692125, 716625, 771225, 889875, 1079715, 1245825, 1285375, 1652625, 1799525, 2076375, 2313675, 3239145, 3856125, 5398575, 6229125, 8997625, 11568375, 16195725, 26992875, 80978625]

約数ペア:

[(1, 80978625), (3, 26992875), (5, 16195725), (7, 11568375), (9, 8997625), (13, 6229125), (15, 5398575), (21, 3856125), (25, 3239145), (35, 2313675), (39, 2076375), (45, 1799525), (49, 1652625), (63, 1285375), (65, 1245825), (75, 1079715), (91, 889875), (105, 771225), (113, 716625), (117, 692125), (125, 647829), (147, 550875), (175, 462735), (195, 415275), (225, 359905), (245, 330525), (273, 296625), (315, 257075), (325, 249165), (339, 238875), (375, 215943), (441, 183625), (455, 177975), (525, 154245), (565, 143325), (585, 138425), (637, 127125), (735, 110175), (791, 102375), (819, 98875), (875, 92547), (975, 83055), (1017, 79625), (1125, 71981), (1225, 66105), (1365, 59325), (1469, 55125), (1575, 51415), (1625, 49833), (1695, 47775), (1911, 42375), (2205, 36725), (2275, 35595), (2373, 34125), (2625, 30849), (2825, 28665), (2925, 27685), (3185, 25425), (3675, 22035), (3955, 20475), (4095, 19775), (4407, 18375), (4875, 16611), (5085, 15925), (5537, 14625), (5733, 14125), (6125, 13221), (6825, 11865), (7119, 11375), (7345, 11025), (7875, 10283), (8475, 9555)]