90920225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17401}}^1$

素因数の和:17441

約数の個数: 24

約数和(自身を含む): 129470880

約数和(自身を除く): 38550655

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 17401, 87005, 191411, 330619, 435025, 957055, 1653095, 3636809, 4785275, 8265475, 18184045, 90920225]

約数ペア:

[(1, 90920225), (5, 18184045), (11, 8265475), (19, 4785275), (25, 3636809), (55, 1653095), (95, 957055), (209, 435025), (275, 330619), (475, 191411), (1045, 87005), (5225, 17401)]