3903445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 6031872

約数和(自身を除く): 2128427

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 373, 455, 805, 1495, 1865, 2093, 2611, 4849, 8579, 10465, 13055, 24245, 33943, 42895, 60053, 111527, 169715, 300265, 557635, 780689, 3903445]

約数ペア:

[(1, 3903445), (5, 780689), (7, 557635), (13, 300265), (23, 169715), (35, 111527), (65, 60053), (91, 42895), (115, 33943), (161, 24245), (299, 13055), (373, 10465), (455, 8579), (805, 4849), (1495, 2611), (1865, 2093)]