475020105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{20287}}^1$

素因数の和:20525

約数の個数: 32

約数和(自身を含む): 872546304

約数和(自身を除く): 397526199

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 4683, 7805, 20287, 23415, 60861, 101435, 142009, 304305, 426027, 710045, 2130135, 4524001, 13572003, 22620005, 31668007, 67860015, 95004021, 158340035, 475020105]

約数ペア:

[(1, 475020105), (3, 158340035), (5, 95004021), (7, 67860015), (15, 31668007), (21, 22620005), (35, 13572003), (105, 4524001), (223, 2130135), (669, 710045), (1115, 426027), (1561, 304305), (3345, 142009), (4683, 101435), (7805, 60861), (20287, 23415)]