4064945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 5080320

約数和(自身を除く): 1015375

約数列:

[1, 5, 41, 79, 205, 251, 395, 1255, 3239, 10291, 16195, 19829, 51455, 99145, 812989, 4064945]

約数ペア:

[(1, 4064945), (5, 812989), (41, 99145), (79, 51455), (205, 19829), (251, 16195), (395, 10291), (1255, 3239)]