15020925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 26664960

約数和(自身を除く): 11644035

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 127, 249, 285, 381, 415, 475, 635, 1245, 1425, 1577, 1905, 2075, 2413, 3175, 4731, 6225, 7239, 7885, 9525, 10541, 12065, 23655, 31623, 36195, 39425, 52705, 60325, 118275, 158115, 180975, 200279, 263525, 600837, 790575, 1001395, 3004185, 5006975, 15020925]

約数ペア:

[(1, 15020925), (3, 5006975), (5, 3004185), (15, 1001395), (19, 790575), (25, 600837), (57, 263525), (75, 200279), (83, 180975), (95, 158115), (127, 118275), (249, 60325), (285, 52705), (381, 39425), (415, 36195), (475, 31623), (635, 23655), (1245, 12065), (1425, 10541), (1577, 9525), (1905, 7885), (2075, 7239), (2413, 6225), (3175, 4731)]