71715195

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2411}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 124546032

約数和(自身を除く): 52830837

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 2411, 3305, 5949, 7233, 9915, 12055, 21699, 29745, 36165, 108495, 1593671, 4781013, 7968355, 14343039, 23905065, 71715195]

約数ペア:

[(1, 71715195), (3, 23905065), (5, 14343039), (9, 7968355), (15, 4781013), (45, 1593671), (661, 108495), (1983, 36165), (2411, 29745), (3305, 21699), (5949, 12055), (7233, 9915)]