80408625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 148172544

約数和(自身を除く): 67763919

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 101, 125, 165, 193, 275, 303, 375, 505, 579, 825, 965, 1111, 1375, 1515, 2123, 2525, 2895, 3333, 4125, 4825, 5555, 6369, 7575, 10615, 12625, 14475, 16665, 19493, 24125, 27775, 31845, 37875, 53075, 58479, 72375, 83325, 97465, 138875, 159225, 214423, 265375, 292395, 416625, 487325, 643269, 796125, 1072115, 1461975, 2436625, 3216345, 5360575, 7309875, 16081725, 26802875, 80408625]

約数ペア:

[(1, 80408625), (3, 26802875), (5, 16081725), (11, 7309875), (15, 5360575), (25, 3216345), (33, 2436625), (55, 1461975), (75, 1072115), (101, 796125), (125, 643269), (165, 487325), (193, 416625), (275, 292395), (303, 265375), (375, 214423), (505, 159225), (579, 138875), (825, 97465), (965, 83325), (1111, 72375), (1375, 58479), (1515, 53075), (2123, 37875), (2525, 31845), (2895, 27775), (3333, 24125), (4125, 19493), (4825, 16665), (5555, 14475), (6369, 12625), (7575, 10615)]