20148348040605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8779236619}}^1$

素因数の和:8779236650

約数の個数: 32

約数和(自身を含む): 37926302198400

約数和(自身を除く): 17777954157795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8779236619, 26337709857, 43896183095, 79013129571, 131688549285, 149247022523, 237039388713, 395065647855, 447741067569, 746235112615, 1185196943565, 1343223202707, 2238705337845, 4029669608121, 6716116013535, 20148348040605]

約数ペア:

[(1, 20148348040605), (3, 6716116013535), (5, 4029669608121), (9, 2238705337845), (15, 1343223202707), (17, 1185196943565), (27, 746235112615), (45, 447741067569), (51, 395065647855), (85, 237039388713), (135, 149247022523), (153, 131688549285), (255, 79013129571), (459, 43896183095), (765, 26337709857), (2295, 8779236619)]