155217005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{859}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 189475200

約数和(自身を除く): 34258195

約数列:

[1, 5, 71, 355, 509, 859, 2545, 4295, 36139, 60989, 180695, 304945, 437231, 2186155, 31043401, 155217005]

約数ペア:

[(1, 155217005), (5, 31043401), (71, 2186155), (355, 437231), (509, 304945), (859, 180695), (2545, 60989), (4295, 36139)]