252088375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2381}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 395373888

約数和(自身を除く): 143285513

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 847, 875, 1375, 1925, 2381, 3025, 4235, 9625, 11905, 15125, 16667, 21175, 26191, 59525, 83335, 105875, 130955, 183337, 288101, 297625, 416675, 654775, 916685, 1440505, 2016707, 2083375, 3273875, 4583425, 7202525, 10083535, 22917125, 36012625, 50417675, 252088375]

約数ペア:

[(1, 252088375), (5, 50417675), (7, 36012625), (11, 22917125), (25, 10083535), (35, 7202525), (55, 4583425), (77, 3273875), (121, 2083375), (125, 2016707), (175, 1440505), (275, 916685), (385, 654775), (605, 416675), (847, 297625), (875, 288101), (1375, 183337), (1925, 130955), (2381, 105875), (3025, 83335), (4235, 59525), (9625, 26191), (11905, 21175), (15125, 16667)]