80894125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 110492928

約数和(自身を除く): 29598803

約数列:

[1, 5, 13, 25, 65, 67, 125, 325, 335, 743, 871, 1625, 1675, 3715, 4355, 8375, 9659, 18575, 21775, 48295, 49781, 92875, 108875, 241475, 248905, 647153, 1207375, 1244525, 3235765, 6222625, 16178825, 80894125]

約数ペア:

[(1, 80894125), (5, 16178825), (13, 6222625), (25, 3235765), (65, 1244525), (67, 1207375), (125, 647153), (325, 248905), (335, 241475), (743, 108875), (871, 92875), (1625, 49781), (1675, 48295), (3715, 21775), (4355, 18575), (8375, 9659)]