71520605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 96864768

約数和(自身を除く): 25344163

約数列:

[1, 5, 13, 41, 47, 65, 205, 235, 533, 571, 611, 1927, 2665, 2855, 3055, 7423, 9635, 23411, 25051, 26837, 37115, 117055, 125255, 134185, 304343, 348881, 1100317, 1521715, 1744405, 5501585, 14304121, 71520605]

約数ペア:

[(1, 71520605), (5, 14304121), (13, 5501585), (41, 1744405), (47, 1521715), (65, 1100317), (205, 348881), (235, 304343), (533, 134185), (571, 125255), (611, 117055), (1927, 37115), (2665, 26837), (2855, 25051), (3055, 23411), (7423, 9635)]