68163575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 87839616

約数和(自身を除く): 19676041

約数列:

[1, 5, 25, 31, 155, 281, 313, 775, 1405, 1565, 7025, 7825, 8711, 9703, 43555, 48515, 87953, 217775, 242575, 439765, 2198825, 2726543, 13632715, 68163575]

約数ペア:

[(1, 68163575), (5, 13632715), (25, 2726543), (31, 2198825), (155, 439765), (281, 242575), (313, 217775), (775, 87953), (1405, 48515), (1565, 43555), (7025, 9703), (7825, 8711)]