1520221095

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{142543}}^1$

素因数の和:142636

約数の個数: 32

約数和(自身を含む): 2736844800

約数和(自身を除く): 1216623705

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 142543, 427629, 712715, 1282887, 2138145, 3848661, 6414435, 11260897, 19243305, 33782691, 56304485, 101348073, 168913455, 304044219, 506740365, 1520221095]

約数ペア:

[(1, 1520221095), (3, 506740365), (5, 304044219), (9, 168913455), (15, 101348073), (27, 56304485), (45, 33782691), (79, 19243305), (135, 11260897), (237, 6414435), (395, 3848661), (711, 2138145), (1185, 1282887), (2133, 712715), (3555, 427629), (10665, 142543)]