222503225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 345513600

約数和(自身を除く): 123010375

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 493, 595, 725, 1015, 2465, 2579, 2975, 3451, 5075, 12325, 12895, 17255, 18053, 43843, 64475, 74791, 86275, 90265, 219215, 306901, 373955, 451325, 523537, 1096075, 1271447, 1534505, 1869775, 2617685, 6357235, 7672525, 8900129, 13088425, 31786175, 44500645, 222503225]

約数ペア:

[(1, 222503225), (5, 44500645), (7, 31786175), (17, 13088425), (25, 8900129), (29, 7672525), (35, 6357235), (85, 2617685), (119, 1869775), (145, 1534505), (175, 1271447), (203, 1096075), (425, 523537), (493, 451325), (595, 373955), (725, 306901), (1015, 219215), (2465, 90265), (2579, 86275), (2975, 74791), (3451, 64475), (5075, 43843), (12325, 18053), (12895, 17255)]