153455855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 225949824

約数和(自身を除く): 72493969

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 365, 511, 595, 1241, 2555, 3533, 6205, 8687, 17665, 24731, 43435, 60061, 123655, 257909, 300305, 420427, 1289545, 1805363, 2102135, 4384453, 9026815, 21922265, 30691171, 153455855]

約数ペア:

[(1, 153455855), (5, 30691171), (7, 21922265), (17, 9026815), (35, 4384453), (73, 2102135), (85, 1805363), (119, 1289545), (365, 420427), (511, 300305), (595, 257909), (1241, 123655), (2555, 60061), (3533, 43435), (6205, 24731), (8687, 17665)]