27259375

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 40684896

約数和(自身を除く): 13425521

約数列:

[1, 5, 11, 13, 25, 55, 61, 65, 125, 143, 275, 305, 325, 625, 671, 715, 793, 1375, 1525, 1625, 3125, 3355, 3575, 3965, 6875, 7625, 8125, 8723, 16775, 17875, 19825, 34375, 38125, 40625, 43615, 83875, 89375, 99125, 190625, 218075, 419375, 446875, 495625, 1090375, 2096875, 2478125, 5451875, 27259375]

約数ペア:

[(1, 27259375), (5, 5451875), (11, 2478125), (13, 2096875), (25, 1090375), (55, 495625), (61, 446875), (65, 419375), (125, 218075), (143, 190625), (275, 99125), (305, 89375), (325, 83875), (625, 43615), (671, 40625), (715, 38125), (793, 34375), (1375, 19825), (1525, 17875), (1625, 16775), (3125, 8723), (3355, 8125), (3575, 7625), (3965, 6875)]