72398345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 88957440

約数和(自身を除く): 16559095

約数列:

[1, 5, 71, 109, 355, 545, 1871, 7739, 9355, 38695, 132841, 203939, 664205, 1019695, 14479669, 72398345]

約数ペア:

[(1, 72398345), (5, 14479669), (71, 1019695), (109, 664205), (355, 203939), (545, 132841), (1871, 38695), (7739, 9355)]