420199165

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{3259}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 511220160

約数和(自身を除く): 91020995

約数列:

[1, 5, 107, 241, 535, 1205, 3259, 16295, 25787, 128935, 348713, 785419, 1743565, 3927095, 84039833, 420199165]

約数ペア:

[(1, 420199165), (5, 84039833), (107, 3927095), (241, 1743565), (535, 785419), (1205, 348713), (3259, 128935), (16295, 25787)]