25885170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31957}}^1$

素因数の和:31976

約数の個数: 40

約数和(自身を含む): 69604524

約数和(自身を除く): 43719354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31957, 63914, 95871, 159785, 191742, 287613, 319570, 479355, 575226, 862839, 958710, 1438065, 1725678, 2588517, 2876130, 4314195, 5177034, 8628390, 12942585, 25885170]

約数ペア:

[(1, 25885170), (2, 12942585), (3, 8628390), (5, 5177034), (6, 4314195), (9, 2876130), (10, 2588517), (15, 1725678), (18, 1438065), (27, 958710), (30, 862839), (45, 575226), (54, 479355), (81, 319570), (90, 287613), (135, 191742), (162, 159785), (270, 95871), (405, 63914), (810, 31957)]