25079131

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 35366400

約数和(自身を除く): 10287269

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 161, 187, 253, 289, 343, 391, 539, 833, 1127, 1309, 1771, 2023, 2737, 3179, 3773, 4301, 5831, 6647, 7889, 9163, 12397, 14161, 19159, 22253, 30107, 46529, 64141, 73117, 86779, 99127, 134113, 155771, 210749, 325703, 511819, 1090397, 1475243, 2279921, 3582733, 25079131]

約数ペア:

[(1, 25079131), (7, 3582733), (11, 2279921), (17, 1475243), (23, 1090397), (49, 511819), (77, 325703), (119, 210749), (161, 155771), (187, 134113), (253, 99127), (289, 86779), (343, 73117), (391, 64141), (539, 46529), (833, 30107), (1127, 22253), (1309, 19159), (1771, 14161), (2023, 12397), (2737, 9163), (3179, 7889), (3773, 6647), (4301, 5831)]