25828975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 33247872

約数和(自身を除く): 7418897

約数列:

[1, 5, 25, 41, 113, 205, 223, 565, 1025, 1115, 2825, 4633, 5575, 9143, 23165, 25199, 45715, 115825, 125995, 228575, 629975, 1033159, 5165795, 25828975]

約数ペア:

[(1, 25828975), (5, 5165795), (25, 1033159), (41, 629975), (113, 228575), (205, 125995), (223, 115825), (565, 45715), (1025, 25199), (1115, 23165), (2825, 9143), (4633, 5575)]