2013138525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{624229}}^1$

素因数の和:624285

約数の個数: 24

約数和(自身を含む): 3405798880

約数和(自身を除く): 1392660355

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 624229, 1872687, 3121145, 9363435, 15605725, 26841847, 46817175, 80525541, 134209235, 402627705, 671046175, 2013138525]

約数ペア:

[(1, 2013138525), (3, 671046175), (5, 402627705), (15, 134209235), (25, 80525541), (43, 46817175), (75, 26841847), (129, 15605725), (215, 9363435), (645, 3121145), (1075, 1872687), (3225, 624229)]