71837285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7951}}^1$

素因数の和:8108

約数の個数: 16

約数和(自身を含む): 93515520

約数和(自身を除く): 21678235

約数列:

[1, 5, 13, 65, 139, 695, 1807, 7951, 9035, 39755, 103363, 516815, 1105189, 5525945, 14367457, 71837285]

約数ペア:

[(1, 71837285), (5, 14367457), (13, 5525945), (65, 1105189), (139, 516815), (695, 103363), (1807, 39755), (7951, 9035)]