31474135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 17255465

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 2819, 11165, 14095, 19733, 31009, 81751, 98665, 155045, 217063, 408755, 572257, 899261, 1085315, 2861285, 4496305, 6294827, 31474135]

約数ペア:

[(1, 31474135), (5, 6294827), (7, 4496305), (11, 2861285), (29, 1085315), (35, 899261), (55, 572257), (77, 408755), (145, 217063), (203, 155045), (319, 98665), (385, 81751), (1015, 31009), (1595, 19733), (2233, 14095), (2819, 11165)]