51988495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15091}}^1$

素因数の和:15162

約数の個数: 16

約数和(自身を含む): 68457312

約数和(自身を除く): 16468817

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 15091, 75455, 196183, 799823, 980915, 3999115, 10397699, 51988495]

約数ペア:

[(1, 51988495), (5, 10397699), (13, 3999115), (53, 980915), (65, 799823), (265, 196183), (689, 75455), (3445, 15091)]