11231145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 20547072

約数和(自身を除く): 9315927

約数列:

[1, 3, 5, 9, 15, 31, 45, 83, 93, 97, 155, 249, 279, 291, 415, 465, 485, 747, 873, 1245, 1395, 1455, 2573, 3007, 3735, 4365, 7719, 8051, 9021, 12865, 15035, 23157, 24153, 27063, 38595, 40255, 45105, 72459, 115785, 120765, 135315, 249581, 362295, 748743, 1247905, 2246229, 3743715, 11231145]

約数ペア:

[(1, 11231145), (3, 3743715), (5, 2246229), (9, 1247905), (15, 748743), (31, 362295), (45, 249581), (83, 135315), (93, 120765), (97, 115785), (155, 72459), (249, 45105), (279, 40255), (291, 38595), (415, 27063), (465, 24153), (485, 23157), (747, 15035), (873, 12865), (1245, 9021), (1395, 8051), (1455, 7719), (2573, 4365), (3007, 3735)]