23687825

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 34838172

約数和(自身を除く): 11150347

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 317, 427, 1225, 1525, 1585, 2135, 2219, 2989, 7925, 10675, 11095, 14945, 15533, 19337, 55475, 74725, 77665, 96685, 135359, 388325, 483425, 676795, 947513, 3383975, 4737565, 23687825]

約数ペア:

[(1, 23687825), (5, 4737565), (7, 3383975), (25, 947513), (35, 676795), (49, 483425), (61, 388325), (175, 135359), (245, 96685), (305, 77665), (317, 74725), (427, 55475), (1225, 19337), (1525, 15533), (1585, 14945), (2135, 11095), (2219, 10675), (2989, 7925)]