15427515

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 25620480

約数和(自身を除く): 10192965

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 277, 395, 705, 831, 1185, 1385, 3713, 4155, 11139, 13019, 18565, 21883, 39057, 55695, 65095, 65649, 109415, 195285, 328245, 1028501, 3085503, 5142505, 15427515]

約数ペア:

[(1, 15427515), (3, 5142505), (5, 3085503), (15, 1028501), (47, 328245), (79, 195285), (141, 109415), (235, 65649), (237, 65095), (277, 55695), (395, 39057), (705, 21883), (831, 18565), (1185, 13019), (1385, 11139), (3713, 4155)]