89990055

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21503}}^1$

素因数の和:21548

約数の個数: 32

約数和(自身を含む): 165150720

約数和(自身を除く): 75160665

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 21503, 64509, 107515, 193527, 322545, 580581, 666593, 967635, 1999779, 2902905, 3332965, 5999337, 9998895, 17998011, 29996685, 89990055]

約数ペア:

[(1, 89990055), (3, 29996685), (5, 17998011), (9, 9998895), (15, 5999337), (27, 3332965), (31, 2902905), (45, 1999779), (93, 967635), (135, 666593), (155, 580581), (279, 322545), (465, 193527), (837, 107515), (1395, 64509), (4185, 21503)]