5520385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 7378560

約数和(自身を除く): 1858175

約数列:

[1, 5, 13, 47, 65, 139, 169, 235, 611, 695, 845, 1807, 3055, 6533, 7943, 9035, 23491, 32665, 39715, 84929, 117455, 424645, 1104077, 5520385]

約数ペア:

[(1, 5520385), (5, 1104077), (13, 424645), (47, 117455), (65, 84929), (139, 39715), (169, 32665), (235, 23491), (611, 9035), (695, 7943), (845, 6533), (1807, 3055)]