25170285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 24596115

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 59, 85, 105, 119, 177, 239, 255, 295, 357, 413, 595, 717, 885, 1003, 1195, 1239, 1673, 1785, 2065, 3009, 3585, 4063, 5015, 5019, 6195, 7021, 8365, 12189, 14101, 15045, 20315, 21063, 25095, 28441, 35105, 42303, 60945, 70505, 85323, 98707, 105315, 142205, 211515, 239717, 296121, 426615, 493535, 719151, 1198585, 1480605, 1678019, 3595755, 5034057, 8390095, 25170285]

約数ペア:

[(1, 25170285), (3, 8390095), (5, 5034057), (7, 3595755), (15, 1678019), (17, 1480605), (21, 1198585), (35, 719151), (51, 493535), (59, 426615), (85, 296121), (105, 239717), (119, 211515), (177, 142205), (239, 105315), (255, 98707), (295, 85323), (357, 70505), (413, 60945), (595, 42303), (717, 35105), (885, 28441), (1003, 25095), (1195, 21063), (1239, 20315), (1673, 15045), (1785, 14101), (2065, 12189), (3009, 8365), (3585, 7021), (4063, 6195), (5015, 5019)]