27562015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24943}}^1$

素因数の和:24978

約数の個数: 16

約数和(自身を含む): 37715328

約数和(自身を除く): 10153313

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 24943, 124715, 324259, 424031, 1621295, 2120155, 5512403, 27562015]

約数ペア:

[(1, 27562015), (5, 5512403), (13, 2120155), (17, 1621295), (65, 424031), (85, 324259), (221, 124715), (1105, 24943)]