13145665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 17497728

約数和(自身を除く): 4352063

約数列:

[1, 5, 13, 47, 65, 169, 235, 331, 611, 845, 1655, 3055, 4303, 7943, 15557, 21515, 39715, 55939, 77785, 202241, 279695, 1011205, 2629133, 13145665]

約数ペア:

[(1, 13145665), (5, 2629133), (13, 1011205), (47, 279695), (65, 202241), (169, 77785), (235, 55939), (331, 39715), (611, 21515), (845, 15557), (1655, 7943), (3055, 4303)]