221574665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{6301}}^1$

素因数の和:6860

約数の個数: 16

約数和(自身を含む): 286917456

約数和(自身を除く): 65342791

約数列:

[1, 5, 13, 65, 541, 2705, 6301, 7033, 31505, 35165, 81913, 409565, 3408841, 17044205, 44314933, 221574665]

約数ペア:

[(1, 221574665), (5, 44314933), (13, 17044205), (65, 3408841), (541, 409565), (2705, 81913), (6301, 35165), (7033, 31505)]