13103674885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1999}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 19906560000

約数和(自身を除く): 6802885115

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 479, 595, 805, 1955, 1999, 2395, 2737, 3353, 8143, 9995, 11017, 13685, 13993, 16765, 33983, 40715, 45977, 55085, 57001, 69965, 77119, 169915, 187289, 229885, 237881, 285005, 321839, 385595, 781609, 936445, 957521, 1189405, 1311023, 1609195, 3908045, 4787605, 5471263, 6555115, 6702647, 16277857, 22022983, 27356315, 33513235, 81389285, 110114915, 113944999, 154160881, 374390711, 569724995, 770804405, 1871953555, 2620734977, 13103674885]

約数ペア:

[(1, 13103674885), (5, 2620734977), (7, 1871953555), (17, 770804405), (23, 569724995), (35, 374390711), (85, 154160881), (115, 113944999), (119, 110114915), (161, 81389285), (391, 33513235), (479, 27356315), (595, 22022983), (805, 16277857), (1955, 6702647), (1999, 6555115), (2395, 5471263), (2737, 4787605), (3353, 3908045), (8143, 1609195), (9995, 1311023), (11017, 1189405), (13685, 957521), (13993, 936445), (16765, 781609), (33983, 385595), (40715, 321839), (45977, 285005), (55085, 237881), (57001, 229885), (69965, 187289), (77119, 169915)]