1661566872275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{70480037}}^1$

素因数の和:70480111

約数の個数: 24

約数和(自身を含む): 2202360227424

約数和(自身を除く): 540793355149

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 23575, 70480037, 352400185, 1621040851, 1762000925, 2889681517, 8105204255, 14448407585, 40526021275, 66462674891, 72242037925, 332313374455, 1661566872275]

約数ペア:

[(1, 1661566872275), (5, 332313374455), (23, 72242037925), (25, 66462674891), (41, 40526021275), (115, 14448407585), (205, 8105204255), (575, 2889681517), (943, 1762000925), (1025, 1621040851), (4715, 352400185), (23575, 70480037)]