65258635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 90538560

約数和(自身を除く): 25279925

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 997, 1007, 1235, 3445, 4985, 5035, 12961, 13091, 18943, 52841, 64805, 65455, 94715, 246259, 264205, 686933, 1003979, 1231295, 3434665, 5019895, 13051727, 65258635]

約数ペア:

[(1, 65258635), (5, 13051727), (13, 5019895), (19, 3434665), (53, 1231295), (65, 1003979), (95, 686933), (247, 264205), (265, 246259), (689, 94715), (997, 65455), (1007, 64805), (1235, 52841), (3445, 18943), (4985, 13091), (5035, 12961)]