25272130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6322

約数の個数: 32

約数和(自身を含む): 50577408

約数和(自身を除く): 25305278

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6271, 12542, 31355, 62710, 81523, 163046, 194401, 388802, 407615, 815230, 972005, 1944010, 2527213, 5054426, 12636065, 25272130]

約数ペア:

[(1, 25272130), (2, 12636065), (5, 5054426), (10, 2527213), (13, 1944010), (26, 972005), (31, 815230), (62, 407615), (65, 388802), (130, 194401), (155, 163046), (310, 81523), (403, 62710), (806, 31355), (2015, 12542), (4030, 6271)]