11925855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 21805056

約数和(自身を除く): 9879201

約数列:

[1, 3, 5, 9, 15, 31, 45, 83, 93, 103, 155, 249, 279, 309, 415, 465, 515, 747, 927, 1245, 1395, 1545, 2573, 3193, 3735, 4635, 7719, 8549, 9579, 12865, 15965, 23157, 25647, 28737, 38595, 42745, 47895, 76941, 115785, 128235, 143685, 265019, 384705, 795057, 1325095, 2385171, 3975285, 11925855]

約数ペア:

[(1, 11925855), (3, 3975285), (5, 2385171), (9, 1325095), (15, 795057), (31, 384705), (45, 265019), (83, 143685), (93, 128235), (103, 115785), (155, 76941), (249, 47895), (279, 42745), (309, 38595), (415, 28737), (465, 25647), (515, 23157), (747, 15965), (927, 12865), (1245, 9579), (1395, 8549), (1545, 7719), (2573, 4635), (3193, 3735)]