70721885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25303}}^1$

素因数の和:25364

約数の個数: 16

約数和(自身を含む): 93523584

約数和(自身を除く): 22801699

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 25303, 126515, 328939, 1088029, 1644695, 5440145, 14144377, 70721885]

約数ペア:

[(1, 70721885), (5, 14144377), (13, 5440145), (43, 1644695), (65, 1088029), (215, 328939), (559, 126515), (2795, 25303)]