82549025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 118992384

約数和(自身を除く): 36443359

約数列:

[1, 5, 13, 17, 25, 65, 67, 85, 221, 223, 325, 335, 425, 871, 1105, 1115, 1139, 1675, 2899, 3791, 4355, 5525, 5575, 5695, 14495, 14807, 14941, 18955, 21775, 28475, 49283, 72475, 74035, 74705, 94775, 194233, 246415, 253997, 370175, 373525, 971165, 1232075, 1269985, 3301961, 4855825, 6349925, 16509805, 82549025]

約数ペア:

[(1, 82549025), (5, 16509805), (13, 6349925), (17, 4855825), (25, 3301961), (65, 1269985), (67, 1232075), (85, 971165), (221, 373525), (223, 370175), (325, 253997), (335, 246415), (425, 194233), (871, 94775), (1105, 74705), (1115, 74035), (1139, 72475), (1675, 49283), (2899, 28475), (3791, 21775), (4355, 18955), (5525, 14941), (5575, 14807), (5695, 14495)]