155228870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{22271}}^1$

素因数の和:22336

約数の個数: 32

約数和(自身を含む): 303077376

約数和(自身を除く): 147848506

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 22271, 44542, 111355, 222710, 378607, 757214, 913111, 1826222, 1893035, 3786070, 4565555, 9131110, 15522887, 31045774, 77614435, 155228870]

約数ペア:

[(1, 155228870), (2, 77614435), (5, 31045774), (10, 15522887), (17, 9131110), (34, 4565555), (41, 3786070), (82, 1893035), (85, 1826222), (170, 913111), (205, 757214), (410, 378607), (697, 222710), (1394, 111355), (3485, 44542), (6970, 22271)]