1528125625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6131

約数の個数: 40

約数和(自身を含む): 2123120384

約数和(自身を除く): 594994759

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 625, 775, 1625, 2015, 3875, 6067, 8125, 10075, 19375, 30335, 50375, 78871, 151675, 188077, 251875, 394355, 758375, 940385, 1971775, 2445001, 3791875, 4701925, 9858875, 12225005, 23509625, 49294375, 61125025, 117548125, 305625125, 1528125625]

約数ペア:

[(1, 1528125625), (5, 305625125), (13, 117548125), (25, 61125025), (31, 49294375), (65, 23509625), (125, 12225005), (155, 9858875), (325, 4701925), (403, 3791875), (625, 2445001), (775, 1971775), (1625, 940385), (2015, 758375), (3875, 394355), (6067, 251875), (8125, 188077), (10075, 151675), (19375, 78871), (30335, 50375)]