11318515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10278

約数の個数: 16

約数和(自身を含む): 15488928

約数和(自身を除く): 4170413

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10243, 51215, 133159, 174131, 665795, 870655, 2263703, 11318515]

約数ペア:

[(1, 11318515), (5, 2263703), (13, 870655), (17, 665795), (65, 174131), (85, 133159), (221, 51215), (1105, 10243)]