27860745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8925

約数の個数: 32

約数和(自身を含む): 51194880

約数和(自身を除く): 23334135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 8887, 26661, 44435, 97757, 133305, 168853, 293271, 488785, 506559, 844265, 1466355, 1857383, 2532795, 5572149, 9286915, 27860745]

約数ペア:

[(1, 27860745), (3, 9286915), (5, 5572149), (11, 2532795), (15, 1857383), (19, 1466355), (33, 844265), (55, 506559), (57, 488785), (95, 293271), (165, 168853), (209, 133305), (285, 97757), (627, 44435), (1045, 26661), (3135, 8887)]