289459005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{60493}}^1$

素因数の和:60541

約数の個数: 32

約数和(自身を含む): 522668160

約数和(自身を除く): 233209155

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 60493, 181479, 302465, 665423, 907395, 1754297, 1996269, 3327115, 5262891, 8771485, 9981345, 19297267, 26314455, 57891801, 96486335, 289459005]

約数ペア:

[(1, 289459005), (3, 96486335), (5, 57891801), (11, 26314455), (15, 19297267), (29, 9981345), (33, 8771485), (55, 5262891), (87, 3327115), (145, 1996269), (165, 1754297), (319, 907395), (435, 665423), (957, 302465), (1595, 181479), (4785, 60493)]