26870455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3259}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 34503840

約数和(自身を除く): 7633385

約数列:

[1, 5, 17, 85, 97, 485, 1649, 3259, 8245, 16295, 55403, 277015, 316123, 1580615, 5374091, 26870455]

約数ペア:

[(1, 26870455), (5, 5374091), (17, 1580615), (85, 316123), (97, 277015), (485, 55403), (1649, 16295), (3259, 8245)]