138980458825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1151}}^1\times {\mathrm{1187}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 186504062976

約数和(自身を除く): 47523604151

約数列:

[1, 5, 13, 25, 65, 313, 325, 1151, 1187, 1565, 4069, 5755, 5935, 7825, 14963, 15431, 20345, 28775, 29675, 74815, 77155, 101725, 360263, 371531, 374075, 385775, 1366237, 1801315, 1857655, 4683419, 4829903, 6831185, 9006575, 9288275, 17761081, 23417095, 24149515, 34155925, 88805405, 117085475, 120747575, 427632181, 444027025, 2138160905, 5559218353, 10690804525, 27796091765, 138980458825]

約数ペア:

[(1, 138980458825), (5, 27796091765), (13, 10690804525), (25, 5559218353), (65, 2138160905), (313, 444027025), (325, 427632181), (1151, 120747575), (1187, 117085475), (1565, 88805405), (4069, 34155925), (5755, 24149515), (5935, 23417095), (7825, 17761081), (14963, 9288275), (15431, 9006575), (20345, 6831185), (28775, 4829903), (29675, 4683419), (74815, 1857655), (77155, 1801315), (101725, 1366237), (360263, 385775), (371531, 374075)]