71258625

素因数分解:

$3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 129978576

約数和(自身を除く): 58719951

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 225, 291, 375, 485, 653, 873, 1125, 1455, 1959, 2425, 3265, 4365, 5877, 7275, 9795, 12125, 16325, 21825, 29385, 36375, 48975, 63341, 81625, 109125, 146925, 190023, 244875, 316705, 570069, 734625, 950115, 1583525, 2850345, 4750575, 7917625, 14251725, 23752875, 71258625]

約数ペア:

[(1, 71258625), (3, 23752875), (5, 14251725), (9, 7917625), (15, 4750575), (25, 2850345), (45, 1583525), (75, 950115), (97, 734625), (125, 570069), (225, 316705), (291, 244875), (375, 190023), (485, 146925), (653, 109125), (873, 81625), (1125, 63341), (1455, 48975), (1959, 36375), (2425, 29385), (3265, 21825), (4365, 16325), (5877, 12125), (7275, 9795)]