25815798

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 58945536

約数和(自身を除く): 33129738

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 381, 414, 491, 762, 982, 1143, 1473, 2286, 2921, 2946, 4419, 5842, 8763, 8838, 11293, 17526, 22586, 26289, 33879, 52578, 62357, 67758, 101637, 124714, 187071, 203274, 374142, 561213, 1122426, 1434211, 2868422, 4302633, 8605266, 12907899, 25815798]

約数ペア:

[(1, 25815798), (2, 12907899), (3, 8605266), (6, 4302633), (9, 2868422), (18, 1434211), (23, 1122426), (46, 561213), (69, 374142), (127, 203274), (138, 187071), (207, 124714), (254, 101637), (381, 67758), (414, 62357), (491, 52578), (762, 33879), (982, 26289), (1143, 22586), (1473, 17526), (2286, 11293), (2921, 8838), (2946, 8763), (4419, 5842)]