143771005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 209664000

約数和(自身を除く): 65892995

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 515, 665, 721, 1957, 2099, 3605, 9785, 10495, 13699, 14693, 39881, 68495, 73465, 199405, 216197, 279167, 1080985, 1395835, 1513379, 4107743, 7566895, 20538715, 28754201, 143771005]

約数ペア:

[(1, 143771005), (5, 28754201), (7, 20538715), (19, 7566895), (35, 4107743), (95, 1513379), (103, 1395835), (133, 1080985), (515, 279167), (665, 216197), (721, 199405), (1957, 73465), (2099, 68495), (3605, 39881), (9785, 14693), (10495, 13699)]