123317375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 163537920

約数和(自身を除く): 40220545

約数列:

[1, 5, 23, 25, 59, 115, 125, 295, 575, 727, 1357, 1475, 2875, 3635, 6785, 7375, 16721, 18175, 33925, 42893, 83605, 90875, 169625, 214465, 418025, 986539, 1072325, 2090125, 4932695, 5361625, 24663475, 123317375]

約数ペア:

[(1, 123317375), (5, 24663475), (23, 5361625), (25, 4932695), (59, 2090125), (115, 1072325), (125, 986539), (295, 418025), (575, 214465), (727, 169625), (1357, 90875), (1475, 83605), (2875, 42893), (3635, 33925), (6785, 18175), (7375, 16721)]