74908025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 96181344

約数和(自身を除く): 21273319

約数列:

[1, 5, 25, 41, 107, 205, 535, 683, 1025, 2675, 3415, 4387, 17075, 21935, 28003, 73081, 109675, 140015, 365405, 700075, 1827025, 2996321, 14981605, 74908025]

約数ペア:

[(1, 74908025), (5, 14981605), (25, 2996321), (41, 1827025), (107, 700075), (205, 365405), (535, 140015), (683, 109675), (1025, 73081), (2675, 28003), (3415, 21935), (4387, 17075)]