12770615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 18398016

約数和(自身を除く): 5627401

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 337, 583, 689, 715, 1685, 2915, 3445, 3707, 4381, 7579, 17861, 18535, 21905, 37895, 48191, 89305, 196471, 232193, 240955, 982355, 1160965, 2554123, 12770615]

約数ペア:

[(1, 12770615), (5, 2554123), (11, 1160965), (13, 982355), (53, 240955), (55, 232193), (65, 196471), (143, 89305), (265, 48191), (337, 37895), (583, 21905), (689, 18535), (715, 17861), (1685, 7579), (2915, 4381), (3445, 3707)]