221475485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{575261}}^1$

素因数の和:575284

約数の個数: 16

約数和(自身を含む): 331350912

約数和(自身を除く): 109875427

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 575261, 2876305, 4026827, 6327871, 20134135, 31639355, 44295097, 221475485]

約数ペア:

[(1, 221475485), (5, 44295097), (7, 31639355), (11, 20134135), (35, 6327871), (55, 4026827), (77, 2876305), (385, 575261)]