72872905

素因数分解:

$5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1667}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 100080000

約数和(自身を除く): 27207095

約数列:

[1, 5, 7, 35, 1249, 1667, 6245, 8335, 8743, 11669, 43715, 58345, 2082083, 10410415, 14574581, 72872905]

約数ペア:

[(1, 72872905), (5, 14574581), (7, 10410415), (35, 2082083), (1249, 58345), (1667, 43715), (6245, 11669), (8335, 8743)]