25395972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 70963200

約数和(自身を除く): 45567228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 89, 129, 158, 172, 178, 237, 258, 267, 301, 316, 356, 474, 516, 534, 553, 602, 623, 903, 948, 1068, 1106, 1204, 1246, 1659, 1806, 1869, 2212, 2492, 3318, 3397, 3612, 3738, 3827, 6636, 6794, 7031, 7476, 7654, 10191, 11481, 13588, 14062, 15308, 20382, 21093, 22962, 23779, 26789, 28124, 40764, 42186, 45924, 47558, 49217, 53578, 71337, 80367, 84372, 95116, 98434, 107156, 142674, 147651, 160734, 196868, 285348, 295302, 302333, 321468, 590604, 604666, 906999, 1209332, 1813998, 2116331, 3627996, 4232662, 6348993, 8465324, 12697986, 25395972]

約数ペア:

[(1, 25395972), (2, 12697986), (3, 8465324), (4, 6348993), (6, 4232662), (7, 3627996), (12, 2116331), (14, 1813998), (21, 1209332), (28, 906999), (42, 604666), (43, 590604), (79, 321468), (84, 302333), (86, 295302), (89, 285348), (129, 196868), (158, 160734), (172, 147651), (178, 142674), (237, 107156), (258, 98434), (267, 95116), (301, 84372), (316, 80367), (356, 71337), (474, 53578), (516, 49217), (534, 47558), (553, 45924), (602, 42186), (623, 40764), (903, 28124), (948, 26789), (1068, 23779), (1106, 22962), (1204, 21093), (1246, 20382), (1659, 15308), (1806, 14062), (1869, 13588), (2212, 11481), (2492, 10191), (3318, 7654), (3397, 7476), (3612, 7031), (3738, 6794), (3827, 6636)]