30811435

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 38142720

約数和(自身を除く): 7331285

約数列:

[1, 5, 43, 139, 215, 695, 1031, 5155, 5977, 29885, 44333, 143309, 221665, 716545, 6162287, 30811435]

約数ペア:

[(1, 30811435), (5, 6162287), (43, 716545), (139, 221665), (215, 143309), (695, 44333), (1031, 29885), (5155, 5977)]