68824725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{21341}}^1$

素因数の和:21397

約数の個数: 24

約数和(自身を含む): 116441952

約数和(自身を除く): 47617227

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 21341, 64023, 106705, 320115, 533525, 917663, 1600575, 2752989, 4588315, 13764945, 22941575, 68824725]

約数ペア:

[(1, 68824725), (3, 22941575), (5, 13764945), (15, 4588315), (25, 2752989), (43, 1600575), (75, 917663), (129, 533525), (215, 320115), (645, 106705), (1075, 64023), (3225, 21341)]