172005275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3371}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 231224784

約数和(自身を除く): 59219509

約数列:

[1, 5, 13, 25, 65, 157, 325, 785, 2041, 3371, 3925, 10205, 16855, 43823, 51025, 84275, 219115, 529247, 1095575, 2646235, 6880211, 13231175, 34401055, 172005275]

約数ペア:

[(1, 172005275), (5, 34401055), (13, 13231175), (25, 6880211), (65, 2646235), (157, 1095575), (325, 529247), (785, 219115), (2041, 84275), (3371, 51025), (3925, 43823), (10205, 16855)]