156912555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9677}}^1$

素因数の和:9755

約数の個数: 32

約数和(自身を含む): 267577344

約数和(自身を除く): 110664789

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 9677, 16215, 29031, 48385, 145155, 222571, 454819, 667713, 1112855, 1364457, 2274095, 3338565, 6822285, 10460837, 31382511, 52304185, 156912555]

約数ペア:

[(1, 156912555), (3, 52304185), (5, 31382511), (15, 10460837), (23, 6822285), (47, 3338565), (69, 2274095), (115, 1364457), (141, 1112855), (235, 667713), (345, 454819), (705, 222571), (1081, 145155), (3243, 48385), (5405, 29031), (9677, 16215)]