155705901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 238801920

約数和(自身を除く): 83096019

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 377, 403, 899, 1131, 1209, 2697, 4441, 11687, 13323, 35061, 57733, 128789, 137671, 173199, 386367, 413013, 1674257, 1789723, 3992459, 5022771, 5369169, 11977377, 51901967, 155705901]

約数ペア:

[(1, 155705901), (3, 51901967), (13, 11977377), (29, 5369169), (31, 5022771), (39, 3992459), (87, 1789723), (93, 1674257), (377, 413013), (403, 386367), (899, 173199), (1131, 137671), (1209, 128789), (2697, 57733), (4441, 35061), (11687, 13323)]