72388495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2789}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 90396000

約数和(自身を除く): 18007505

約数列:

[1, 5, 29, 145, 179, 895, 2789, 5191, 13945, 25955, 80881, 404405, 499231, 2496155, 14477699, 72388495]

約数ペア:

[(1, 72388495), (5, 14477699), (29, 2496155), (145, 499231), (179, 404405), (895, 80881), (2789, 25955), (5191, 13945)]