800000055

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{291439}}^1$

素因数の和:291511

約数の個数: 24

約数和(自身を含む): 1409403840

約数和(自身を除く): 609403785

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 291439, 874317, 1457195, 2622951, 4371585, 13114755, 17777779, 53333337, 88888895, 160000011, 266666685, 800000055]

約数ペア:

[(1, 800000055), (3, 266666685), (5, 160000011), (9, 88888895), (15, 53333337), (45, 17777779), (61, 13114755), (183, 4371585), (305, 2622951), (549, 1457195), (915, 874317), (2745, 291439)]