81145125

素因数分解:

$3^3\times 5^3\times {\mathrm{24043}}^1$

素因数の和:24067

約数の個数: 32

約数和(自身を含む): 150034560

約数和(自身を除く): 68889435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 24043, 72129, 120215, 216387, 360645, 601075, 649161, 1081935, 1803225, 3005375, 3245805, 5409675, 9016125, 16229025, 27048375, 81145125]

約数ペア:

[(1, 81145125), (3, 27048375), (5, 16229025), (9, 9016125), (15, 5409675), (25, 3245805), (27, 3005375), (45, 1803225), (75, 1081935), (125, 649161), (135, 601075), (225, 360645), (375, 216387), (675, 120215), (1125, 72129), (3375, 24043)]