396804905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12583}}^1$

素因数の和:12665

約数の個数: 32

約数和(自身を含む): 587119104

約数和(自身を除く): 190314199

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 4505, 6307, 12583, 31535, 62915, 88081, 213911, 440405, 666899, 1069555, 1497377, 3334495, 4668293, 7486885, 11337283, 23341465, 56686415, 79360981, 396804905]

約数ペア:

[(1, 396804905), (5, 79360981), (7, 56686415), (17, 23341465), (35, 11337283), (53, 7486885), (85, 4668293), (119, 3334495), (265, 1497377), (371, 1069555), (595, 666899), (901, 440405), (1855, 213911), (4505, 88081), (6307, 62915), (12583, 31535)]