7252455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 14146560

約数和(自身を除く): 6894105

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 239, 255, 289, 357, 595, 717, 867, 1195, 1445, 1673, 1785, 2023, 3585, 4063, 4335, 5019, 6069, 8365, 10115, 12189, 20315, 25095, 28441, 30345, 60945, 69071, 85323, 142205, 207213, 345355, 426615, 483497, 1036065, 1450491, 2417485, 7252455]

約数ペア:

[(1, 7252455), (3, 2417485), (5, 1450491), (7, 1036065), (15, 483497), (17, 426615), (21, 345355), (35, 207213), (51, 142205), (85, 85323), (105, 69071), (119, 60945), (239, 30345), (255, 28441), (289, 25095), (357, 20315), (595, 12189), (717, 10115), (867, 8365), (1195, 6069), (1445, 5019), (1673, 4335), (1785, 4063), (2023, 3585)]