15492715

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 6810005

約数列:

[1, 5, 7, 31, 35, 109, 131, 155, 217, 545, 655, 763, 917, 1085, 3379, 3815, 4061, 4585, 14279, 16895, 20305, 23653, 28427, 71395, 99953, 118265, 142135, 442649, 499765, 2213245, 3098543, 15492715]

約数ペア:

[(1, 15492715), (5, 3098543), (7, 2213245), (31, 499765), (35, 442649), (109, 142135), (131, 118265), (155, 99953), (217, 71395), (545, 28427), (655, 23653), (763, 20305), (917, 16895), (1085, 14279), (3379, 4585), (3815, 4061)]