2016287975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{21467}}^1$

素因数の和:21524

約数の個数: 36

約数和(自身を含む): 2860353384

約数和(自身を除く): 844065409

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 1105, 1445, 3757, 5525, 7225, 18785, 21467, 93925, 107335, 279071, 364939, 536675, 1395355, 1824695, 4744207, 6203963, 6976775, 9123475, 23721035, 31019815, 80651519, 118605175, 155099075, 403257595, 2016287975]

約数ペア:

[(1, 2016287975), (5, 403257595), (13, 155099075), (17, 118605175), (25, 80651519), (65, 31019815), (85, 23721035), (221, 9123475), (289, 6976775), (325, 6203963), (425, 4744207), (1105, 1824695), (1445, 1395355), (3757, 536675), (5525, 364939), (7225, 279071), (18785, 107335), (21467, 93925)]