25875207

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 45999360

約数和(自身を除く): 20124153

約数列:

[1, 3, 9, 17, 19, 23, 27, 43, 51, 57, 69, 81, 129, 153, 171, 207, 323, 387, 391, 437, 459, 513, 621, 731, 817, 969, 989, 1161, 1173, 1311, 1377, 1539, 1863, 2193, 2451, 2907, 2967, 3483, 3519, 3933, 6579, 7353, 7429, 8721, 8901, 10557, 11799, 13889, 16813, 18791, 19737, 22059, 22287, 26163, 26703, 31671, 35397, 41667, 50439, 56373, 59211, 66177, 66861, 80109, 125001, 151317, 169119, 200583, 319447, 375003, 453951, 507357, 601749, 958341, 1125009, 1361853, 1522071, 2875023, 8625069, 25875207]

約数ペア:

[(1, 25875207), (3, 8625069), (9, 2875023), (17, 1522071), (19, 1361853), (23, 1125009), (27, 958341), (43, 601749), (51, 507357), (57, 453951), (69, 375003), (81, 319447), (129, 200583), (153, 169119), (171, 151317), (207, 125001), (323, 80109), (387, 66861), (391, 66177), (437, 59211), (459, 56373), (513, 50439), (621, 41667), (731, 35397), (817, 31671), (969, 26703), (989, 26163), (1161, 22287), (1173, 22059), (1311, 19737), (1377, 18791), (1539, 16813), (1863, 13889), (2193, 11799), (2451, 10557), (2907, 8901), (2967, 8721), (3483, 7429), (3519, 7353), (3933, 6579)]