71240145

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{57221}}^1$

素因数の和:57312

約数の個数: 16

約数和(自身を含む): 115359552

約数和(自身を除く): 44119407

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 57221, 171663, 286105, 858315, 4749343, 14248029, 23746715, 71240145]

約数ペア:

[(1, 71240145), (3, 23746715), (5, 14248029), (15, 4749343), (83, 858315), (249, 286105), (415, 171663), (1245, 57221)]