17385615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 15479217

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 195, 263, 339, 565, 585, 789, 1017, 1315, 1469, 1695, 2367, 3419, 3945, 4407, 5085, 7345, 10257, 11835, 13221, 17095, 22035, 29719, 30771, 51285, 66105, 89157, 148595, 153855, 267471, 386347, 445785, 1159041, 1337355, 1931735, 3477123, 5795205, 17385615]

約数ペア:

[(1, 17385615), (3, 5795205), (5, 3477123), (9, 1931735), (13, 1337355), (15, 1159041), (39, 445785), (45, 386347), (65, 267471), (113, 153855), (117, 148595), (195, 89157), (263, 66105), (339, 51285), (565, 30771), (585, 29719), (789, 22035), (1017, 17095), (1315, 13221), (1469, 11835), (1695, 10257), (2367, 7345), (3419, 5085), (3945, 4407)]