165376510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74831}}^1$

素因数の和:74868

約数の個数: 32

約数和(自身を含む): 339437952

約数和(自身を除く): 174061442

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 74831, 149662, 374155, 748310, 972803, 1272127, 1945606, 2544254, 4864015, 6360635, 9728030, 12721270, 16537651, 33075302, 82688255, 165376510]

約数ペア:

[(1, 165376510), (2, 82688255), (5, 33075302), (10, 16537651), (13, 12721270), (17, 9728030), (26, 6360635), (34, 4864015), (65, 2544254), (85, 1945606), (130, 1272127), (170, 972803), (221, 748310), (442, 374155), (1105, 149662), (2210, 74831)]