2270125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 3354624

約数和(自身を除く): 1084499

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 127, 143, 275, 325, 635, 715, 1375, 1397, 1625, 1651, 3175, 3575, 6985, 8255, 15875, 17875, 18161, 34925, 41275, 90805, 174625, 206375, 454025, 2270125]

約数ペア:

[(1, 2270125), (5, 454025), (11, 206375), (13, 174625), (25, 90805), (55, 41275), (65, 34925), (125, 18161), (127, 17875), (143, 15875), (275, 8255), (325, 6985), (635, 3575), (715, 3175), (1375, 1651), (1397, 1625)]