27999255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5779}}^1$

素因数の和:5823

約数の個数: 32

約数和(自身を含む): 49939200

約数和(自身を除く): 21939945

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5779, 17337, 28895, 86685, 98243, 109801, 294729, 329403, 491215, 549005, 1473645, 1647015, 1866617, 5599851, 9333085, 27999255]

約数ペア:

[(1, 27999255), (3, 9333085), (5, 5599851), (15, 1866617), (17, 1647015), (19, 1473645), (51, 549005), (57, 491215), (85, 329403), (95, 294729), (255, 109801), (285, 98243), (323, 86685), (969, 28895), (1615, 17337), (4845, 5779)]