47961555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 84851712

約数和(自身を除く): 36890157

約数列:

[1, 3, 5, 15, 23, 43, 53, 61, 69, 115, 129, 159, 183, 215, 265, 305, 345, 645, 795, 915, 989, 1219, 1403, 2279, 2623, 2967, 3233, 3657, 4209, 4945, 6095, 6837, 7015, 7869, 9699, 11395, 13115, 14835, 16165, 18285, 21045, 34185, 39345, 48495, 52417, 60329, 74359, 139019, 157251, 180987, 223077, 262085, 301645, 371795, 417057, 695095, 786255, 904935, 1115385, 2085285, 3197437, 9592311, 15987185, 47961555]

約数ペア:

[(1, 47961555), (3, 15987185), (5, 9592311), (15, 3197437), (23, 2085285), (43, 1115385), (53, 904935), (61, 786255), (69, 695095), (115, 417057), (129, 371795), (159, 301645), (183, 262085), (215, 223077), (265, 180987), (305, 157251), (345, 139019), (645, 74359), (795, 60329), (915, 52417), (989, 48495), (1219, 39345), (1403, 34185), (2279, 21045), (2623, 18285), (2967, 16165), (3233, 14835), (3657, 13115), (4209, 11395), (4945, 9699), (6095, 7869), (6837, 7015)]