1312005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 2145024

約数和(自身を除く): 833019

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1861, 5583, 9305, 27915, 87467, 262401, 437335, 1312005]

約数ペア:

[(1, 1312005), (3, 437335), (5, 262401), (15, 87467), (47, 27915), (141, 9305), (235, 5583), (705, 1861)]