25655565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 44553600

約数和(自身を除く): 18898035

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 883, 1937, 2235, 2649, 4415, 5811, 9685, 11479, 13245, 29055, 34437, 57395, 131567, 172185, 394701, 657835, 1710371, 1973505, 5131113, 8551855, 25655565]

約数ペア:

[(1, 25655565), (3, 8551855), (5, 5131113), (13, 1973505), (15, 1710371), (39, 657835), (65, 394701), (149, 172185), (195, 131567), (447, 57395), (745, 34437), (883, 29055), (1937, 13245), (2235, 11479), (2649, 9685), (4415, 5811)]