127615575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 220985856

約数和(自身を除く): 93370281

約数列:

[1, 3, 5, 15, 25, 41, 47, 75, 123, 141, 205, 235, 615, 705, 883, 1025, 1175, 1927, 2649, 3075, 3525, 4415, 5781, 9635, 13245, 22075, 28905, 36203, 41501, 48175, 66225, 108609, 124503, 144525, 181015, 207505, 543045, 622515, 905075, 1037525, 1701541, 2715225, 3112575, 5104623, 8507705, 25523115, 42538525, 127615575]

約数ペア:

[(1, 127615575), (3, 42538525), (5, 25523115), (15, 8507705), (25, 5104623), (41, 3112575), (47, 2715225), (75, 1701541), (123, 1037525), (141, 905075), (205, 622515), (235, 543045), (615, 207505), (705, 181015), (883, 144525), (1025, 124503), (1175, 108609), (1927, 66225), (2649, 48175), (3075, 41501), (3525, 36203), (4415, 28905), (5781, 22075), (9635, 13245)]