25201956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 69214992

約数和(自身を除く): 44013036

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 129, 156, 169, 172, 204, 221, 258, 289, 338, 442, 507, 516, 559, 578, 663, 676, 731, 867, 884, 1014, 1118, 1156, 1326, 1462, 1677, 1734, 2028, 2193, 2236, 2652, 2873, 2924, 3354, 3468, 3757, 4386, 5746, 6708, 7267, 7514, 8619, 8772, 9503, 11271, 11492, 12427, 14534, 15028, 17238, 19006, 21801, 22542, 24854, 28509, 29068, 34476, 37281, 38012, 43602, 45084, 48841, 49708, 57018, 74562, 87204, 97682, 114036, 123539, 146523, 149124, 161551, 195364, 247078, 293046, 323102, 370617, 484653, 494156, 586092, 646204, 741234, 969306, 1482468, 1938612, 2100163, 4200326, 6300489, 8400652, 12600978, 25201956]

約数ペア:

[(1, 25201956), (2, 12600978), (3, 8400652), (4, 6300489), (6, 4200326), (12, 2100163), (13, 1938612), (17, 1482468), (26, 969306), (34, 741234), (39, 646204), (43, 586092), (51, 494156), (52, 484653), (68, 370617), (78, 323102), (86, 293046), (102, 247078), (129, 195364), (156, 161551), (169, 149124), (172, 146523), (204, 123539), (221, 114036), (258, 97682), (289, 87204), (338, 74562), (442, 57018), (507, 49708), (516, 48841), (559, 45084), (578, 43602), (663, 38012), (676, 37281), (731, 34476), (867, 29068), (884, 28509), (1014, 24854), (1118, 22542), (1156, 21801), (1326, 19006), (1462, 17238), (1677, 15028), (1734, 14534), (2028, 12427), (2193, 11492), (2236, 11271), (2652, 9503), (2873, 8772), (2924, 8619), (3354, 7514), (3468, 7267), (3757, 6708), (4386, 5746)]