157500315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{166667}}^1$

素因数の和:166688

約数の個数: 32

約数和(自身を含む): 320002560

約数和(自身を除く): 162502245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 166667, 500001, 833335, 1166669, 1500003, 2500005, 3500007, 4500009, 5833345, 7500015, 10500021, 17500035, 22500045, 31500063, 52500105, 157500315]

約数ペア:

[(1, 157500315), (3, 52500105), (5, 31500063), (7, 22500045), (9, 17500035), (15, 10500021), (21, 7500015), (27, 5833345), (35, 4500009), (45, 3500007), (63, 2500005), (105, 1500003), (135, 1166669), (189, 833335), (315, 500001), (945, 166667)]