26898805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 34110720

約数和(自身を除く): 7211915

約数列:

[1, 5, 29, 47, 145, 235, 1363, 3947, 6815, 19735, 114463, 185509, 572315, 927545, 5379761, 26898805]

約数ペア:

[(1, 26898805), (5, 5379761), (29, 927545), (47, 572315), (145, 185509), (235, 114463), (1363, 19735), (3947, 6815)]