25314207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 37140480

約数和(自身を除く): 11826273

約数列:

[1, 3, 17, 51, 61, 79, 103, 183, 237, 309, 1037, 1343, 1751, 3111, 4029, 4819, 5253, 6283, 8137, 14457, 18849, 24411, 81923, 106811, 138329, 245769, 320433, 414987, 496357, 1489071, 8438069, 25314207]

約数ペア:

[(1, 25314207), (3, 8438069), (17, 1489071), (51, 496357), (61, 414987), (79, 320433), (103, 245769), (183, 138329), (237, 106811), (309, 81923), (1037, 24411), (1343, 18849), (1751, 14457), (3111, 8137), (4029, 6283), (4819, 5253)]