850915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 1185840

約数和(自身を除く): 334925

約数列:

[1, 5, 13, 19, 53, 65, 95, 169, 247, 265, 689, 845, 1007, 1235, 3211, 3445, 5035, 8957, 13091, 16055, 44785, 65455, 170183, 850915]

約数ペア:

[(1, 850915), (5, 170183), (13, 65455), (19, 44785), (53, 16055), (65, 13091), (95, 8957), (169, 5035), (247, 3445), (265, 3211), (689, 1235), (845, 1007)]