78075465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 142476480

約数和(自身を除く): 64401015

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 1621, 2535, 3211, 3705, 4863, 8105, 9633, 16055, 21073, 24315, 30799, 48165, 63219, 92397, 105365, 153995, 273949, 316095, 400387, 461985, 821847, 1201161, 1369745, 2001935, 4109235, 5205031, 6005805, 15615093, 26025155, 78075465]

約数ペア:

[(1, 78075465), (3, 26025155), (5, 15615093), (13, 6005805), (15, 5205031), (19, 4109235), (39, 2001935), (57, 1369745), (65, 1201161), (95, 821847), (169, 461985), (195, 400387), (247, 316095), (285, 273949), (507, 153995), (741, 105365), (845, 92397), (1235, 63219), (1621, 48165), (2535, 30799), (3211, 24315), (3705, 21073), (4863, 16055), (8105, 9633)]