156727605

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 256733568

約数和(自身を除く): 100005963

約数列:

[1, 3, 5, 15, 61, 157, 183, 305, 471, 785, 915, 1091, 2355, 3273, 5455, 9577, 16365, 28731, 47885, 66551, 143655, 171287, 199653, 332755, 513861, 856435, 998265, 2569305, 10448507, 31345521, 52242535, 156727605]

約数ペア:

[(1, 156727605), (3, 52242535), (5, 31345521), (15, 10448507), (61, 2569305), (157, 998265), (183, 856435), (305, 513861), (471, 332755), (785, 199653), (915, 171287), (1091, 143655), (2355, 66551), (3273, 47885), (5455, 28731), (9577, 16365)]