319689215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{3323}}^1$

素因数の和:3670

約数の個数: 16

約数和(自身を含む): 390583296

約数和(自身を除く): 70894081

約数列:

[1, 5, 71, 271, 355, 1355, 3323, 16615, 19241, 96205, 235933, 900533, 1179665, 4502665, 63937843, 319689215]

約数ペア:

[(1, 319689215), (5, 63937843), (71, 4502665), (271, 1179665), (355, 900533), (1355, 235933), (3323, 96205), (16615, 19241)]