2025975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 4071168

約数和(自身を除く): 2045193

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 227, 255, 357, 425, 525, 595, 681, 1135, 1275, 1589, 1785, 2975, 3405, 3859, 4767, 5675, 7945, 8925, 11577, 17025, 19295, 23835, 27013, 39725, 57885, 81039, 96475, 119175, 135065, 289425, 405195, 675325, 2025975]

約数ペア:

[(1, 2025975), (3, 675325), (5, 405195), (7, 289425), (15, 135065), (17, 119175), (21, 96475), (25, 81039), (35, 57885), (51, 39725), (75, 27013), (85, 23835), (105, 19295), (119, 17025), (175, 11577), (227, 8925), (255, 7945), (357, 5675), (425, 4767), (525, 3859), (595, 3405), (681, 2975), (1135, 1785), (1275, 1589)]