16085875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 22800960

約数和(自身を除く): 6715085

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 521, 1235, 1625, 2375, 2605, 6175, 6773, 9899, 13025, 30875, 33865, 49495, 65125, 128687, 169325, 247475, 643435, 846625, 1237375, 3217175, 16085875]

約数ペア:

[(1, 16085875), (5, 3217175), (13, 1237375), (19, 846625), (25, 643435), (65, 247475), (95, 169325), (125, 128687), (247, 65125), (325, 49495), (475, 33865), (521, 30875), (1235, 13025), (1625, 9899), (2375, 6773), (2605, 6175)]