13899655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 21104640

約数和(自身を除く): 7204985

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 457, 553, 869, 2285, 2765, 3199, 4345, 5027, 6083, 15995, 25135, 30415, 35189, 36103, 175945, 180515, 252721, 397133, 1263605, 1985665, 2779931, 13899655]

約数ペア:

[(1, 13899655), (5, 2779931), (7, 1985665), (11, 1263605), (35, 397133), (55, 252721), (77, 180515), (79, 175945), (385, 36103), (395, 35189), (457, 30415), (553, 25135), (869, 15995), (2285, 6083), (2765, 5027), (3199, 4345)]