901321125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3443

約数の個数: 64

約数和(自身を含む): 1615970304

約数和(自身を除く): 714649179

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 125, 155, 345, 375, 465, 575, 713, 775, 1725, 2139, 2325, 2875, 3371, 3565, 3875, 8625, 10113, 10695, 11625, 16855, 17825, 50565, 53475, 77533, 84275, 89125, 104501, 232599, 252825, 267375, 313503, 387665, 421375, 522505, 1162995, 1264125, 1567515, 1938325, 2403523, 2612525, 5814975, 7210569, 7837575, 9691625, 12017615, 13062625, 29074875, 36052845, 39187875, 60088075, 180264225, 300440375, 901321125]

約数ペア:

[(1, 901321125), (3, 300440375), (5, 180264225), (15, 60088075), (23, 39187875), (25, 36052845), (31, 29074875), (69, 13062625), (75, 12017615), (93, 9691625), (115, 7837575), (125, 7210569), (155, 5814975), (345, 2612525), (375, 2403523), (465, 1938325), (575, 1567515), (713, 1264125), (775, 1162995), (1725, 522505), (2139, 421375), (2325, 387665), (2875, 313503), (3371, 267375), (3565, 252825), (3875, 232599), (8625, 104501), (10113, 89125), (10695, 84275), (11625, 77533), (16855, 53475), (17825, 50565)]