65677625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{3109}}^1$

素因数の和:3150

約数の個数: 24

約数和(自身を含む): 88784280

約数和(自身を除く): 23106655

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 3109, 4225, 15545, 21125, 40417, 77725, 202085, 388625, 525421, 1010425, 2627105, 5052125, 13135525, 65677625]

約数ペア:

[(1, 65677625), (5, 13135525), (13, 5052125), (25, 2627105), (65, 1010425), (125, 525421), (169, 388625), (325, 202085), (845, 77725), (1625, 40417), (3109, 21125), (4225, 15545)]