63689655

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4791

約数の個数: 32

約数和(自身を含む): 108840960

約数和(自身を除く): 45151305

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 4723, 13485, 14169, 23615, 70845, 136967, 146413, 410901, 439239, 684835, 732065, 2054505, 2196195, 4245977, 12737931, 21229885, 63689655]

約数ペア:

[(1, 63689655), (3, 21229885), (5, 12737931), (15, 4245977), (29, 2196195), (31, 2054505), (87, 732065), (93, 684835), (145, 439239), (155, 410901), (435, 146413), (465, 136967), (899, 70845), (2697, 23615), (4495, 14169), (4723, 13485)]