66221145

素因数分解:

$3^5\times 5^1\times {\mathrm{54503}}^1$

素因数の和:54523

約数の個数: 24

約数和(自身を含む): 119036736

約数和(自身を除く): 52815591

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 54503, 163509, 272515, 490527, 817545, 1471581, 2452635, 4414743, 7357905, 13244229, 22073715, 66221145]

約数ペア:

[(1, 66221145), (3, 22073715), (5, 13244229), (9, 7357905), (15, 4414743), (27, 2452635), (45, 1471581), (81, 817545), (135, 490527), (243, 272515), (405, 163509), (1215, 54503)]