72682055

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 93499920

約数和(自身を除く): 20817865

約数列:

[1, 5, 17, 85, 179, 281, 289, 895, 1405, 1445, 3043, 4777, 15215, 23885, 50299, 51731, 81209, 251495, 258655, 406045, 855083, 4275415, 14536411, 72682055]

約数ペア:

[(1, 72682055), (5, 14536411), (17, 4275415), (85, 855083), (179, 406045), (281, 258655), (289, 251495), (895, 81209), (1405, 51731), (1445, 50299), (3043, 23885), (4777, 15215)]