55145925

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1942

約数の個数: 36

約数和(自身を含む): 99549060

約数和(自身を除く): 44403135

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 1233, 1789, 2055, 3425, 5367, 6165, 8945, 10275, 16101, 26835, 30825, 44725, 80505, 134175, 245093, 402525, 735279, 1225465, 2205837, 3676395, 6127325, 11029185, 18381975, 55145925]

約数ペア:

[(1, 55145925), (3, 18381975), (5, 11029185), (9, 6127325), (15, 3676395), (25, 2205837), (45, 1225465), (75, 735279), (137, 402525), (225, 245093), (411, 134175), (685, 80505), (1233, 44725), (1789, 30825), (2055, 26835), (3425, 16101), (5367, 10275), (6165, 8945)]