195778885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{4691}}^1$

素因数の和:5204

約数の個数: 16

約数和(自身を含む): 249314112

約数和(自身を除く): 53535227

約数列:

[1, 5, 17, 85, 491, 2455, 4691, 8347, 23455, 41735, 79747, 398735, 2303281, 11516405, 39155777, 195778885]

約数ペア:

[(1, 195778885), (5, 39155777), (17, 11516405), (85, 2303281), (491, 398735), (2455, 79747), (4691, 41735), (8347, 23455)]