8942905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 11048400

約数和(自身を除く): 2105495

約数列:

[1, 5, 61, 109, 269, 305, 545, 1345, 6649, 16409, 29321, 33245, 82045, 146605, 1788581, 8942905]

約数ペア:

[(1, 8942905), (5, 1788581), (61, 146605), (109, 82045), (269, 33245), (305, 29321), (545, 16409), (1345, 6649)]