25052874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 63009792

約数和(自身を除く): 37956918

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 211, 231, 257, 422, 462, 514, 633, 771, 1266, 1477, 1542, 1799, 2321, 2827, 2954, 3598, 4431, 4642, 5397, 5654, 6963, 8481, 8862, 10794, 13926, 16247, 16962, 19789, 32494, 39578, 48741, 54227, 59367, 97482, 108454, 118734, 162681, 325362, 379589, 596497, 759178, 1138767, 1192994, 1789491, 2277534, 3578982, 4175479, 8350958, 12526437, 25052874]

約数ペア:

[(1, 25052874), (2, 12526437), (3, 8350958), (6, 4175479), (7, 3578982), (11, 2277534), (14, 1789491), (21, 1192994), (22, 1138767), (33, 759178), (42, 596497), (66, 379589), (77, 325362), (154, 162681), (211, 118734), (231, 108454), (257, 97482), (422, 59367), (462, 54227), (514, 48741), (633, 39578), (771, 32494), (1266, 19789), (1477, 16962), (1542, 16247), (1799, 13926), (2321, 10794), (2827, 8862), (2954, 8481), (3598, 6963), (4431, 5654), (4642, 5397)]