15941745

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 12570255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 449, 789, 1315, 1347, 2245, 2367, 3945, 4041, 6735, 7101, 11835, 12123, 20205, 35505, 60615, 118087, 354261, 590435, 1062783, 1771305, 3188349, 5313915, 15941745]

約数ペア:

[(1, 15941745), (3, 5313915), (5, 3188349), (9, 1771305), (15, 1062783), (27, 590435), (45, 354261), (135, 118087), (263, 60615), (449, 35505), (789, 20205), (1315, 12123), (1347, 11835), (2245, 7101), (2367, 6735), (3945, 4041)]