79872075

素因数分解:

$3^4\times 5^2\times {\mathrm{39443}}^1$

素因数の和:39465

約数の個数: 30

約数和(自身を含む): 147954444

約数和(自身を除く): 68082369

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 39443, 118329, 197215, 354987, 591645, 986075, 1064961, 1774935, 2958225, 3194883, 5324805, 8874675, 15974415, 26624025, 79872075]

約数ペア:

[(1, 79872075), (3, 26624025), (5, 15974415), (9, 8874675), (15, 5324805), (25, 3194883), (27, 2958225), (45, 1774935), (75, 1064961), (81, 986075), (135, 591645), (225, 354987), (405, 197215), (675, 118329), (2025, 39443)]