12636995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 18862080

約数和(自身を除く): 6225085

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 613, 665, 1085, 2945, 3065, 4123, 4291, 11647, 19003, 20615, 21455, 58235, 81529, 95015, 133021, 361057, 407645, 665105, 1805285, 2527399, 12636995]

約数ペア:

[(1, 12636995), (5, 2527399), (7, 1805285), (19, 665105), (31, 407645), (35, 361057), (95, 133021), (133, 95015), (155, 81529), (217, 58235), (589, 21455), (613, 20615), (665, 19003), (1085, 11647), (2945, 4291), (3065, 4123)]