25115575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 32341680

約数和(自身を除く): 7226105

約数列:

[1, 5, 25, 41, 107, 205, 229, 535, 1025, 1145, 2675, 4387, 5725, 9389, 21935, 24503, 46945, 109675, 122515, 234725, 612575, 1004623, 5023115, 25115575]

約数ペア:

[(1, 25115575), (5, 5023115), (25, 1004623), (41, 612575), (107, 234725), (205, 122515), (229, 109675), (535, 46945), (1025, 24503), (1145, 21935), (2675, 9389), (4387, 5725)]