551415915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2347}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 1002163968

約数和(自身を除く): 450748053

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 227, 345, 681, 1035, 1135, 2043, 2347, 3405, 5221, 7041, 10215, 11735, 15663, 21123, 26105, 35205, 46989, 53981, 78315, 105615, 161943, 234945, 269905, 485829, 532769, 809715, 1598307, 2429145, 2663845, 4794921, 7991535, 12253687, 23974605, 36761061, 61268435, 110283183, 183805305, 551415915]

約数ペア:

[(1, 551415915), (3, 183805305), (5, 110283183), (9, 61268435), (15, 36761061), (23, 23974605), (45, 12253687), (69, 7991535), (115, 4794921), (207, 2663845), (227, 2429145), (345, 1598307), (681, 809715), (1035, 532769), (1135, 485829), (2043, 269905), (2347, 234945), (3405, 161943), (5221, 105615), (7041, 78315), (10215, 53981), (11735, 46989), (15663, 35205), (21123, 26105)]