123404145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 85614735

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 955, 2267, 2865, 3629, 6801, 10887, 11335, 18145, 34005, 43073, 54435, 129219, 215365, 432997, 646095, 1298991, 2164985, 6494955, 8226943, 24680829, 41134715, 123404145]

約数ペア:

[(1, 123404145), (3, 41134715), (5, 24680829), (15, 8226943), (19, 6494955), (57, 2164985), (95, 1298991), (191, 646095), (285, 432997), (573, 215365), (955, 129219), (2267, 54435), (2865, 43073), (3629, 34005), (6801, 18145), (10887, 11335)]