64020815

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 79367040

約数和(自身を除く): 15346225

約数列:

[1, 5, 47, 89, 235, 445, 3061, 4183, 15305, 20915, 143867, 272429, 719335, 1362145, 12804163, 64020815]

約数ペア:

[(1, 64020815), (5, 12804163), (47, 1362145), (89, 719335), (235, 272429), (445, 143867), (3061, 20915), (4183, 15305)]