8627645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 3468355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 199, 299, 377, 667, 995, 1495, 1885, 2587, 3335, 4577, 5771, 8671, 12935, 22885, 28855, 43355, 59501, 75023, 132733, 297505, 375115, 663665, 1725529, 8627645]

約数ペア:

[(1, 8627645), (5, 1725529), (13, 663665), (23, 375115), (29, 297505), (65, 132733), (115, 75023), (145, 59501), (199, 43355), (299, 28855), (377, 22885), (667, 12935), (995, 8671), (1495, 5771), (1885, 4577), (2587, 3335)]