64985050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5923

約数の個数: 48

約数和(自身を含む): 137850552

約数和(自身を除く): 72865502

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 5881, 11050, 11762, 29405, 58810, 76453, 99977, 147025, 152906, 199954, 294050, 382265, 499885, 764530, 999770, 1299701, 1911325, 2499425, 2599402, 3822650, 4998850, 6498505, 12997010, 32492525, 64985050]

約数ペア:

[(1, 64985050), (2, 32492525), (5, 12997010), (10, 6498505), (13, 4998850), (17, 3822650), (25, 2599402), (26, 2499425), (34, 1911325), (50, 1299701), (65, 999770), (85, 764530), (130, 499885), (170, 382265), (221, 294050), (325, 199954), (425, 152906), (442, 147025), (650, 99977), (850, 76453), (1105, 58810), (2210, 29405), (5525, 11762), (5881, 11050)]