290023305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{135209}}^1$

素因数の和:135241

約数の個数: 32

約数和(自身を含む): 545166720

約数和(自身を除く): 255143415

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 135209, 405627, 676045, 1487299, 1757717, 2028135, 4461897, 5273151, 7436495, 8788585, 19334887, 22309485, 26365755, 58004661, 96674435, 290023305]

約数ペア:

[(1, 290023305), (3, 96674435), (5, 58004661), (11, 26365755), (13, 22309485), (15, 19334887), (33, 8788585), (39, 7436495), (55, 5273151), (65, 4461897), (143, 2028135), (165, 1757717), (195, 1487299), (429, 676045), (715, 405627), (2145, 135209)]