72805515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5467

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 51610485

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 5399, 13485, 16197, 26995, 80985, 156571, 167369, 469713, 502107, 782855, 836845, 2348565, 2510535, 4853701, 14561103, 24268505, 72805515]

約数ペア:

[(1, 72805515), (3, 24268505), (5, 14561103), (15, 4853701), (29, 2510535), (31, 2348565), (87, 836845), (93, 782855), (145, 502107), (155, 469713), (435, 167369), (465, 156571), (899, 80985), (2697, 26995), (4495, 16197), (5399, 13485)]