26962785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22458015

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 239, 327, 345, 545, 717, 981, 1035, 1195, 1635, 2151, 2507, 3585, 4905, 5497, 7521, 10755, 12535, 16491, 22563, 26051, 27485, 37605, 49473, 78153, 82455, 112815, 130255, 234459, 247365, 390765, 599173, 1172295, 1797519, 2995865, 5392557, 8987595, 26962785]

約数ペア:

[(1, 26962785), (3, 8987595), (5, 5392557), (9, 2995865), (15, 1797519), (23, 1172295), (45, 599173), (69, 390765), (109, 247365), (115, 234459), (207, 130255), (239, 112815), (327, 82455), (345, 78153), (545, 49473), (717, 37605), (981, 27485), (1035, 26051), (1195, 22563), (1635, 16491), (2151, 12535), (2507, 10755), (3585, 7521), (4905, 5497)]