66854825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 88223520

約数和(自身を除く): 21368695

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1451, 1843, 2425, 7255, 9215, 27569, 36275, 46075, 137845, 140747, 689225, 703735, 2674193, 3518675, 13370965, 66854825]

約数ペア:

[(1, 66854825), (5, 13370965), (19, 3518675), (25, 2674193), (95, 703735), (97, 689225), (475, 140747), (485, 137845), (1451, 46075), (1843, 36275), (2425, 27569), (7255, 9215)]