108609255

素因数分解:

$3^4\times 5^1\times {\mathrm{268171}}^1$

素因数の和:268188

約数の個数: 20

約数和(自身を含む): 194692872

約数和(自身を除く): 86083617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 268171, 804513, 1340855, 2413539, 4022565, 7240617, 12067695, 21721851, 36203085, 108609255]

約数ペア:

[(1, 108609255), (3, 36203085), (5, 21721851), (9, 12067695), (15, 7240617), (27, 4022565), (45, 2413539), (81, 1340855), (135, 804513), (405, 268171)]