25401888

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:666

約数の個数: 72

約数和(自身を含む): 72769788

約数和(自身を除く): 47367900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 457, 579, 772, 914, 1158, 1371, 1544, 1737, 1828, 2316, 2742, 3088, 3474, 3656, 4113, 4632, 5484, 6176, 6948, 7312, 8226, 9264, 10968, 13896, 14624, 16452, 18528, 21936, 27792, 32904, 43872, 55584, 65808, 88201, 131616, 176402, 264603, 352804, 529206, 705608, 793809, 1058412, 1411216, 1587618, 2116824, 2822432, 3175236, 4233648, 6350472, 8467296, 12700944, 25401888]

約数ペア:

[(1, 25401888), (2, 12700944), (3, 8467296), (4, 6350472), (6, 4233648), (8, 3175236), (9, 2822432), (12, 2116824), (16, 1587618), (18, 1411216), (24, 1058412), (32, 793809), (36, 705608), (48, 529206), (72, 352804), (96, 264603), (144, 176402), (193, 131616), (288, 88201), (386, 65808), (457, 55584), (579, 43872), (772, 32904), (914, 27792), (1158, 21936), (1371, 18528), (1544, 16452), (1737, 14624), (1828, 13896), (2316, 10968), (2742, 9264), (3088, 8226), (3474, 7312), (3656, 6948), (4113, 6176), (4632, 5484)]