25313596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 57456000

約数和(自身を除く): 32142404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 199, 236, 308, 398, 413, 539, 649, 796, 826, 1078, 1298, 1393, 1652, 2156, 2189, 2596, 2786, 2891, 4378, 4543, 5572, 5782, 8756, 9086, 9751, 11564, 11741, 15323, 18172, 19502, 23482, 30646, 31801, 39004, 46964, 61292, 63602, 82187, 107261, 127204, 129151, 164374, 214522, 258302, 328748, 429044, 516604, 575309, 904057, 1150618, 1808114, 2301236, 3616228, 6328399, 12656798, 25313596]

約数ペア:

[(1, 25313596), (2, 12656798), (4, 6328399), (7, 3616228), (11, 2301236), (14, 1808114), (22, 1150618), (28, 904057), (44, 575309), (49, 516604), (59, 429044), (77, 328748), (98, 258302), (118, 214522), (154, 164374), (196, 129151), (199, 127204), (236, 107261), (308, 82187), (398, 63602), (413, 61292), (539, 46964), (649, 39004), (796, 31801), (826, 30646), (1078, 23482), (1298, 19502), (1393, 18172), (1652, 15323), (2156, 11741), (2189, 11564), (2596, 9751), (2786, 9086), (2891, 8756), (4378, 5782), (4543, 5572)]