1215707415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{479569}}^1$

素因数の和:479603

約数の個数: 24

約数和(自身を含む): 2106271440

約数和(自身を除く): 890564025

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 479569, 1438707, 2397845, 6234397, 7193535, 18703191, 31171985, 81047161, 93515955, 243141483, 405235805, 1215707415]

約数ペア:

[(1, 1215707415), (3, 405235805), (5, 243141483), (13, 93515955), (15, 81047161), (39, 31171985), (65, 18703191), (169, 7193535), (195, 6234397), (507, 2397845), (845, 1438707), (2535, 479569)]