20800125

素因数分解:

$3^3\times 5^3\times {\mathrm{6163}}^1$

素因数の和:6187

約数の個数: 32

約数和(自身を含む): 38463360

約数和(自身を除く): 17663235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 6163, 18489, 30815, 55467, 92445, 154075, 166401, 277335, 462225, 770375, 832005, 1386675, 2311125, 4160025, 6933375, 20800125]

約数ペア:

[(1, 20800125), (3, 6933375), (5, 4160025), (9, 2311125), (15, 1386675), (25, 832005), (27, 770375), (45, 462225), (75, 277335), (125, 166401), (135, 154075), (225, 92445), (375, 55467), (675, 30815), (1125, 18489), (3375, 6163)]