40310205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 71858304

約数和(自身を除く): 31548099

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 151, 185, 195, 453, 481, 555, 755, 1369, 1443, 1963, 2265, 2405, 4107, 5587, 5889, 6845, 7215, 9815, 16761, 17797, 20535, 27935, 29445, 53391, 72631, 83805, 88985, 206719, 217893, 266955, 363155, 620157, 1033595, 1089465, 2687347, 3100785, 8062041, 13436735, 40310205]

約数ペア:

[(1, 40310205), (3, 13436735), (5, 8062041), (13, 3100785), (15, 2687347), (37, 1089465), (39, 1033595), (65, 620157), (111, 363155), (151, 266955), (185, 217893), (195, 206719), (453, 88985), (481, 83805), (555, 72631), (755, 53391), (1369, 29445), (1443, 27935), (1963, 20535), (2265, 17797), (2405, 16761), (4107, 9815), (5587, 7215), (5889, 6845)]