319309425

素因数分解:

$3^3\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1129}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 588504000

約数和(自身を除く): 269194575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 419, 675, 1129, 1257, 2095, 3387, 3771, 5645, 6285, 10161, 10475, 11313, 16935, 18855, 28225, 30483, 31425, 50805, 56565, 84675, 94275, 152415, 254025, 282825, 473051, 762075, 1419153, 2365255, 4257459, 7095765, 11826275, 12772377, 21287295, 35478825, 63861885, 106436475, 319309425]

約数ペア:

[(1, 319309425), (3, 106436475), (5, 63861885), (9, 35478825), (15, 21287295), (25, 12772377), (27, 11826275), (45, 7095765), (75, 4257459), (135, 2365255), (225, 1419153), (419, 762075), (675, 473051), (1129, 282825), (1257, 254025), (2095, 152415), (3387, 94275), (3771, 84675), (5645, 56565), (6285, 50805), (10161, 31425), (10475, 30483), (11313, 28225), (16935, 18855)]