68181375

素因数分解:

$3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 114528960

約数和(自身を除く): 46347585

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 339, 375, 565, 1609, 1695, 2825, 4827, 8045, 8475, 14125, 24135, 40225, 42375, 120675, 181817, 201125, 545451, 603375, 909085, 2727255, 4545425, 13636275, 22727125, 68181375]

約数ペア:

[(1, 68181375), (3, 22727125), (5, 13636275), (15, 4545425), (25, 2727255), (75, 909085), (113, 603375), (125, 545451), (339, 201125), (375, 181817), (565, 120675), (1609, 42375), (1695, 40225), (2825, 24135), (4827, 14125), (8045, 8475)]