2745915

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 4466976

約数和(自身を除く): 1721061

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 3001, 9003, 15005, 45015, 183061, 549183, 915305, 2745915]

約数ペア:

[(1, 2745915), (3, 915305), (5, 549183), (15, 183061), (61, 45015), (183, 15005), (305, 9003), (915, 3001)]