156659295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21713}}^1$

素因数の和:21771

約数の個数: 32

約数和(自身を含む): 277244352

約数和(自身を除く): 120585057

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 21713, 65139, 108565, 282269, 325695, 803381, 846807, 1411345, 2410143, 4016905, 4234035, 10443953, 12050715, 31331859, 52219765, 156659295]

約数ペア:

[(1, 156659295), (3, 52219765), (5, 31331859), (13, 12050715), (15, 10443953), (37, 4234035), (39, 4016905), (65, 2410143), (111, 1411345), (185, 846807), (195, 803381), (481, 325695), (555, 282269), (1443, 108565), (2405, 65139), (7215, 21713)]