25183851

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 45536256

約数和(自身を除く): 20352405

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 53, 77, 119, 121, 159, 187, 231, 357, 363, 371, 561, 583, 847, 901, 1113, 1309, 1331, 1749, 2057, 2541, 2703, 3927, 3993, 4081, 6171, 6307, 6413, 9317, 9911, 12243, 14399, 18921, 19239, 22627, 27951, 29733, 43197, 44891, 67881, 69377, 70543, 109021, 134673, 158389, 208131, 211629, 327063, 475167, 493801, 763147, 1199231, 1481403, 2289441, 3597693, 8394617, 25183851]

約数ペア:

[(1, 25183851), (3, 8394617), (7, 3597693), (11, 2289441), (17, 1481403), (21, 1199231), (33, 763147), (51, 493801), (53, 475167), (77, 327063), (119, 211629), (121, 208131), (159, 158389), (187, 134673), (231, 109021), (357, 70543), (363, 69377), (371, 67881), (561, 44891), (583, 43197), (847, 29733), (901, 27951), (1113, 22627), (1309, 19239), (1331, 18921), (1749, 14399), (2057, 12243), (2541, 9911), (2703, 9317), (3927, 6413), (3993, 6307), (4081, 6171)]