72191655

素因数分解:

$3^5\times 5^1\times {\mathrm{59417}}^1$

素因数の和:59437

約数の個数: 24

約数和(自身を含む): 129768912

約数和(自身を除く): 57577257

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 59417, 178251, 297085, 534753, 891255, 1604259, 2673765, 4812777, 8021295, 14438331, 24063885, 72191655]

約数ペア:

[(1, 72191655), (3, 24063885), (5, 14438331), (9, 8021295), (15, 4812777), (27, 2673765), (45, 1604259), (81, 891255), (135, 534753), (243, 297085), (405, 178251), (1215, 59417)]