1282875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 2336256

約数和(自身を除く): 1053381

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 311, 375, 825, 933, 1375, 1555, 3421, 4125, 4665, 7775, 10263, 17105, 23325, 38875, 51315, 85525, 116625, 256575, 427625, 1282875]

約数ペア:

[(1, 1282875), (3, 427625), (5, 256575), (11, 116625), (15, 85525), (25, 51315), (33, 38875), (55, 23325), (75, 17105), (125, 10263), (165, 7775), (275, 4665), (311, 4125), (375, 3421), (825, 1555), (933, 1375)]