65751595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 103993344

約数和(自身を除く): 38241749

約数列:

[1, 5, 7, 13, 23, 35, 61, 65, 91, 103, 115, 161, 299, 305, 427, 455, 515, 721, 793, 805, 1339, 1403, 1495, 2093, 2135, 2369, 3605, 3965, 5551, 6283, 6695, 7015, 9373, 9821, 10465, 11845, 16583, 18239, 27755, 30797, 31415, 43981, 46865, 49105, 81679, 82915, 91195, 127673, 144509, 153985, 215579, 219905, 408395, 571753, 638365, 722545, 1011563, 1077895, 1878617, 2858765, 5057815, 9393085, 13150319, 65751595]

約数ペア:

[(1, 65751595), (5, 13150319), (7, 9393085), (13, 5057815), (23, 2858765), (35, 1878617), (61, 1077895), (65, 1011563), (91, 722545), (103, 638365), (115, 571753), (161, 408395), (299, 219905), (305, 215579), (427, 153985), (455, 144509), (515, 127673), (721, 91195), (793, 82915), (805, 81679), (1339, 49105), (1403, 46865), (1495, 43981), (2093, 31415), (2135, 30797), (2369, 27755), (3605, 18239), (3965, 16583), (5551, 11845), (6283, 10465), (6695, 9821), (7015, 9373)]