17728685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6343}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 23447424

約数和(自身を除く): 5718739

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 6343, 31715, 82459, 272749, 412295, 1363745, 3545737, 17728685]

約数ペア:

[(1, 17728685), (5, 3545737), (13, 1363745), (43, 412295), (65, 272749), (215, 82459), (559, 31715), (2795, 6343)]