848890225

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1601}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 1067931648

約数和(自身を除く): 219041423

約数列:

[1, 5, 25, 127, 167, 635, 835, 1601, 3175, 4175, 8005, 21209, 40025, 106045, 203327, 267367, 530225, 1016635, 1336835, 5083175, 6684175, 33955609, 169778045, 848890225]

約数ペア:

[(1, 848890225), (5, 169778045), (25, 33955609), (127, 6684175), (167, 5083175), (635, 1336835), (835, 1016635), (1601, 530225), (3175, 267367), (4175, 203327), (8005, 106045), (21209, 40025)]