25251982

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 47141280

約数和(自身を除く): 21889298

約数列:

[1, 2, 7, 14, 29, 37, 41, 58, 74, 82, 203, 259, 287, 406, 518, 574, 1073, 1189, 1517, 1681, 2146, 2378, 3034, 3362, 7511, 8323, 10619, 11767, 15022, 16646, 21238, 23534, 43993, 48749, 62197, 87986, 97498, 124394, 307951, 341243, 435379, 615902, 682486, 870758, 1803713, 3607426, 12625991, 25251982]

約数ペア:

[(1, 25251982), (2, 12625991), (7, 3607426), (14, 1803713), (29, 870758), (37, 682486), (41, 615902), (58, 435379), (74, 341243), (82, 307951), (203, 124394), (259, 97498), (287, 87986), (406, 62197), (518, 48749), (574, 43993), (1073, 23534), (1189, 21238), (1517, 16646), (1681, 15022), (2146, 11767), (2378, 10619), (3034, 8323), (3362, 7511)]