2781007485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9757921}}^1$

素因数の和:9757948

約数の個数: 16

約数和(自身を含む): 4683802560

約数和(自身を除く): 1902795075

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 9757921, 29273763, 48789605, 146368815, 185400499, 556201497, 927002495, 2781007485]

約数ペア:

[(1, 2781007485), (3, 927002495), (5, 556201497), (15, 185400499), (19, 146368815), (57, 48789605), (95, 29273763), (285, 9757921)]