25713639

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 21564441

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 119, 151, 153, 159, 189, 357, 371, 453, 459, 477, 901, 1057, 1071, 1113, 1359, 1431, 2567, 2703, 3171, 3213, 3339, 4077, 6307, 7701, 8003, 8109, 9513, 10017, 17969, 18921, 23103, 24009, 24327, 28539, 53907, 56021, 56763, 69309, 72027, 136051, 161721, 168063, 170289, 216081, 408153, 485163, 504189, 952357, 1224459, 1512567, 2857071, 3673377, 8571213, 25713639]

約数ペア:

[(1, 25713639), (3, 8571213), (7, 3673377), (9, 2857071), (17, 1512567), (21, 1224459), (27, 952357), (51, 504189), (53, 485163), (63, 408153), (119, 216081), (151, 170289), (153, 168063), (159, 161721), (189, 136051), (357, 72027), (371, 69309), (453, 56763), (459, 56021), (477, 53907), (901, 28539), (1057, 24327), (1071, 24009), (1113, 23103), (1359, 18921), (1431, 17969), (2567, 10017), (2703, 9513), (3171, 8109), (3213, 8003), (3339, 7701), (4077, 6307)]