26403885

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 22028499

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 263, 291, 345, 485, 789, 873, 1035, 1315, 1455, 2231, 2367, 3945, 4365, 6049, 6693, 11155, 11835, 18147, 20079, 25511, 30245, 33465, 54441, 76533, 90735, 100395, 127555, 229599, 272205, 382665, 586753, 1147995, 1760259, 2933765, 5280777, 8801295, 26403885]

約数ペア:

[(1, 26403885), (3, 8801295), (5, 5280777), (9, 2933765), (15, 1760259), (23, 1147995), (45, 586753), (69, 382665), (97, 272205), (115, 229599), (207, 127555), (263, 100395), (291, 90735), (345, 76533), (485, 54441), (789, 33465), (873, 30245), (1035, 25511), (1315, 20079), (1455, 18147), (2231, 11835), (2367, 11155), (3945, 6693), (4365, 6049)]