25387422723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1\times {\mathrm{2089}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 39766446720

約数和(自身を除く): 14379023997

約数列:

[1, 3, 9, 13, 39, 117, 241, 431, 723, 1293, 2089, 2169, 3133, 3879, 5603, 6267, 9399, 16809, 18801, 27157, 28197, 50427, 81471, 103871, 244413, 311613, 503449, 900359, 934839, 1350323, 1510347, 2701077, 4050969, 4531041, 6544837, 8103231, 11704667, 12152907, 19634511, 35114001, 58903533, 105342003, 216986519, 650959557, 1952878671, 2820824747, 8462474241, 25387422723]

約数ペア:

[(1, 25387422723), (3, 8462474241), (9, 2820824747), (13, 1952878671), (39, 650959557), (117, 216986519), (241, 105342003), (431, 58903533), (723, 35114001), (1293, 19634511), (2089, 12152907), (2169, 11704667), (3133, 8103231), (3879, 6544837), (5603, 4531041), (6267, 4050969), (9399, 2701077), (16809, 1510347), (18801, 1350323), (27157, 934839), (28197, 900359), (50427, 503449), (81471, 311613), (103871, 244413)]