253542675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 453399552

約数和(自身を除く): 199856877

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 2397, 3525, 3995, 4231, 11985, 12693, 19975, 21155, 59925, 63465, 71927, 105775, 198857, 215781, 317325, 359635, 596571, 994285, 1078905, 1798175, 2982855, 3380569, 4971425, 5394525, 10141707, 14914275, 16902845, 50708535, 84514225, 253542675]

約数ペア:

[(1, 253542675), (3, 84514225), (5, 50708535), (15, 16902845), (17, 14914275), (25, 10141707), (47, 5394525), (51, 4971425), (75, 3380569), (85, 2982855), (141, 1798175), (235, 1078905), (255, 994285), (425, 596571), (705, 359635), (799, 317325), (1175, 215781), (1275, 198857), (2397, 105775), (3525, 71927), (3995, 63465), (4231, 59925), (11985, 21155), (12693, 19975)]