289338615

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49843}}^1$

素因数の和:49900

約数の個数: 32

約数和(自身を含む): 526352640

約数和(自身を除く): 237014025

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 49843, 149529, 249215, 448587, 747645, 1345761, 2143249, 2242935, 6429747, 6728805, 10716245, 19289241, 32148735, 57867723, 96446205, 289338615]

約数ペア:

[(1, 289338615), (3, 96446205), (5, 57867723), (9, 32148735), (15, 19289241), (27, 10716245), (43, 6728805), (45, 6429747), (129, 2242935), (135, 2143249), (215, 1345761), (387, 747645), (645, 448587), (1161, 249215), (1935, 149529), (5805, 49843)]