87439505

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1373}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 107633664

約数和(自身を除く): 20194159

約数列:

[1, 5, 47, 235, 271, 1355, 1373, 6865, 12737, 63685, 64531, 322655, 372083, 1860415, 17487901, 87439505]

約数ペア:

[(1, 87439505), (5, 17487901), (47, 1860415), (235, 372083), (271, 322655), (1355, 64531), (1373, 63685), (6865, 12737)]