243710925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 421848000

約数和(自身を除く): 178137075

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 145, 267, 435, 445, 725, 1259, 1335, 2175, 2225, 2581, 3777, 6295, 6675, 7743, 12905, 18885, 31475, 36511, 38715, 64525, 94425, 109533, 112051, 182555, 193575, 336153, 547665, 560255, 912775, 1680765, 2738325, 2801275, 3249479, 8403825, 9748437, 16247395, 48742185, 81236975, 243710925]

約数ペア:

[(1, 243710925), (3, 81236975), (5, 48742185), (15, 16247395), (25, 9748437), (29, 8403825), (75, 3249479), (87, 2801275), (89, 2738325), (145, 1680765), (267, 912775), (435, 560255), (445, 547665), (725, 336153), (1259, 193575), (1335, 182555), (2175, 112051), (2225, 109533), (2581, 94425), (3777, 64525), (6295, 38715), (6675, 36511), (7743, 31475), (12905, 18885)]