208772025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36151}}^1$

素因数の和:36182

約数の個数: 48

約数和(自身を含む): 430353408

約数和(自身を除く): 221581383

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 36151, 108453, 180755, 253057, 397661, 542265, 759171, 903775, 1192983, 1265285, 1988305, 2711325, 2783627, 3795855, 5964915, 6326425, 8350881, 9941525, 13918135, 18979275, 29824575, 41754405, 69590675, 208772025]

約数ペア:

[(1, 208772025), (3, 69590675), (5, 41754405), (7, 29824575), (11, 18979275), (15, 13918135), (21, 9941525), (25, 8350881), (33, 6326425), (35, 5964915), (55, 3795855), (75, 2783627), (77, 2711325), (105, 1988305), (165, 1265285), (175, 1192983), (231, 903775), (275, 759171), (385, 542265), (525, 397661), (825, 253057), (1155, 180755), (1925, 108453), (5775, 36151)]