68704405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16223}}^1$

素因数の和:16257

約数の個数: 24

約数和(自身を含む): 103574016

約数和(自身を除く): 34869611

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 16223, 81115, 113561, 178453, 567805, 892265, 1249171, 1962983, 6245855, 9814915, 13740881, 68704405]

約数ペア:

[(1, 68704405), (5, 13740881), (7, 9814915), (11, 6245855), (35, 1962983), (55, 1249171), (77, 892265), (121, 567805), (385, 178453), (605, 113561), (847, 81115), (4235, 16223)]