3974455

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 4937184

約数和(自身を除く): 962729

約数列:

[1, 5, 61, 83, 157, 305, 415, 785, 5063, 9577, 13031, 25315, 47885, 65155, 794891, 3974455]

約数ペア:

[(1, 3974455), (5, 794891), (61, 65155), (83, 47885), (157, 25315), (305, 13031), (415, 9577), (785, 5063)]