252196620455

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{6940873}}^1$

素因数の和:6940947

約数の個数: 24

約数和(自身を含む): 335327504688

約数和(自身を除く): 83130884233

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 7267, 36335, 6940873, 34704365, 90231349, 298457539, 451156745, 1173007537, 1492287695, 3879948007, 5865037685, 19399740035, 50439324091, 252196620455]

約数ペア:

[(1, 252196620455), (5, 50439324091), (13, 19399740035), (43, 5865037685), (65, 3879948007), (169, 1492287695), (215, 1173007537), (559, 451156745), (845, 298457539), (2795, 90231349), (7267, 34704365), (36335, 6940873)]