69189915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271333}}^1$

素因数の和:271358

約数の個数: 16

約数和(自身を含む): 117216288

約数和(自身を除く): 48026373

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271333, 813999, 1356665, 4069995, 4612661, 13837983, 23063305, 69189915]

約数ペア:

[(1, 69189915), (3, 23063305), (5, 13837983), (15, 4612661), (17, 4069995), (51, 1356665), (85, 813999), (255, 271333)]