25631067

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 44060544

約数和(自身を除く): 18429477

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 131, 147, 231, 363, 393, 539, 847, 917, 1331, 1441, 1617, 2541, 2751, 3993, 4323, 5929, 6419, 9317, 10087, 15851, 17787, 19257, 27951, 30261, 47553, 65219, 70609, 110957, 174361, 195657, 211827, 332871, 523083, 776699, 1220527, 2330097, 3661581, 8543689, 25631067]

約数ペア:

[(1, 25631067), (3, 8543689), (7, 3661581), (11, 2330097), (21, 1220527), (33, 776699), (49, 523083), (77, 332871), (121, 211827), (131, 195657), (147, 174361), (231, 110957), (363, 70609), (393, 65219), (539, 47553), (847, 30261), (917, 27951), (1331, 19257), (1441, 17787), (1617, 15851), (2541, 10087), (2751, 9317), (3993, 6419), (4323, 5929)]