16157375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 22206912

約数和(自身を除く): 6049537

約数列:

[1, 5, 13, 25, 61, 65, 125, 163, 305, 325, 793, 815, 1525, 1625, 2119, 3965, 4075, 7625, 9943, 10595, 19825, 20375, 49715, 52975, 99125, 129259, 248575, 264875, 646295, 1242875, 3231475, 16157375]

約数ペア:

[(1, 16157375), (5, 3231475), (13, 1242875), (25, 646295), (61, 264875), (65, 248575), (125, 129259), (163, 99125), (305, 52975), (325, 49715), (793, 20375), (815, 19825), (1525, 10595), (1625, 9943), (2119, 7625), (3965, 4075)]