71066745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 132749760

約数和(自身を除く): 61683015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1933, 1935, 2451, 4085, 5799, 7353, 9665, 12255, 17397, 28995, 36727, 36765, 83119, 86985, 110181, 183635, 249357, 330543, 415595, 550905, 748071, 1246785, 1579261, 1652715, 3740355, 4737783, 7896305, 14213349, 23688915, 71066745]

約数ペア:

[(1, 71066745), (3, 23688915), (5, 14213349), (9, 7896305), (15, 4737783), (19, 3740355), (43, 1652715), (45, 1579261), (57, 1246785), (95, 748071), (129, 550905), (171, 415595), (215, 330543), (285, 249357), (387, 183635), (645, 110181), (817, 86985), (855, 83119), (1933, 36765), (1935, 36727), (2451, 28995), (4085, 17397), (5799, 12255), (7353, 9665)]