87854875

素因数分解:

$5^3\times {\mathrm{439}}^1\times {\mathrm{1601}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 109961280

約数和(自身を除く): 22106405

約数列:

[1, 5, 25, 125, 439, 1601, 2195, 8005, 10975, 40025, 54875, 200125, 702839, 3514195, 17570975, 87854875]

約数ペア:

[(1, 87854875), (5, 17570975), (25, 3514195), (125, 702839), (439, 200125), (1601, 54875), (2195, 40025), (8005, 10975)]