250275

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 428544

約数和(自身を除く): 178269

約数列:

[1, 3, 5, 15, 25, 47, 71, 75, 141, 213, 235, 355, 705, 1065, 1175, 1775, 3337, 3525, 5325, 10011, 16685, 50055, 83425, 250275]

約数ペア:

[(1, 250275), (3, 83425), (5, 50055), (15, 16685), (25, 10011), (47, 5325), (71, 3525), (75, 3337), (141, 1775), (213, 1175), (235, 1065), (355, 705)]