109891405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 145884672

約数和(自身を除く): 35993267

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 2767, 3055, 7943, 13835, 35971, 39715, 130049, 179855, 467623, 650245, 1690637, 2338115, 8453185, 21978281, 109891405]

約数ペア:

[(1, 109891405), (5, 21978281), (13, 8453185), (47, 2338115), (65, 1690637), (169, 650245), (235, 467623), (611, 179855), (845, 130049), (2767, 39715), (3055, 35971), (7943, 13835)]