61912045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 86752512

約数和(自身を除く): 24840467

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1303, 2795, 3655, 6515, 9503, 16939, 22151, 47515, 56029, 84695, 110755, 280145, 287963, 728377, 952493, 1439815, 3641885, 4762465, 12382409, 61912045]

約数ペア:

[(1, 61912045), (5, 12382409), (13, 4762465), (17, 3641885), (43, 1439815), (65, 952493), (85, 728377), (215, 287963), (221, 280145), (559, 110755), (731, 84695), (1105, 56029), (1303, 47515), (2795, 22151), (3655, 16939), (6515, 9503)]