51316265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 82688256

約数和(自身を除く): 31371991

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 10253, 51265, 71771, 112783, 133289, 358855, 563915, 666445, 789481, 933023, 1466179, 3947405, 4665115, 7330895, 10263253, 51316265]

約数ペア:

[(1, 51316265), (5, 10263253), (7, 7330895), (11, 4665115), (13, 3947405), (35, 1466179), (55, 933023), (65, 789481), (77, 666445), (91, 563915), (143, 358855), (385, 133289), (455, 112783), (715, 71771), (1001, 51265), (5005, 10253)]