15568605

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2987

約数の個数: 40

約数和(自身を含む): 30065112

約数和(自身を除く): 14496507

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2957, 5265, 8871, 14785, 26613, 38441, 44355, 79839, 115323, 133065, 192205, 239517, 345969, 399195, 576615, 1037907, 1197585, 1729845, 3113721, 5189535, 15568605]

約数ペア:

[(1, 15568605), (3, 5189535), (5, 3113721), (9, 1729845), (13, 1197585), (15, 1037907), (27, 576615), (39, 399195), (45, 345969), (65, 239517), (81, 192205), (117, 133065), (135, 115323), (195, 79839), (351, 44355), (405, 38441), (585, 26613), (1053, 14785), (1755, 8871), (2957, 5265)]