25011063

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 48301344

約数和(自身を除く): 23290281

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 193, 231, 357, 363, 561, 579, 693, 847, 1071, 1089, 1309, 1351, 1683, 1737, 2057, 2123, 2541, 3281, 3927, 4053, 6171, 6369, 7623, 9843, 11781, 12159, 14399, 14861, 18513, 19107, 22967, 23353, 29529, 36091, 43197, 44583, 68901, 70059, 108273, 129591, 133749, 163471, 206703, 210177, 252637, 324819, 397001, 490413, 757911, 1191003, 1471239, 2273733, 2779007, 3573009, 8337021, 25011063]

約数ペア:

[(1, 25011063), (3, 8337021), (7, 3573009), (9, 2779007), (11, 2273733), (17, 1471239), (21, 1191003), (33, 757911), (51, 490413), (63, 397001), (77, 324819), (99, 252637), (119, 210177), (121, 206703), (153, 163471), (187, 133749), (193, 129591), (231, 108273), (357, 70059), (363, 68901), (561, 44583), (579, 43197), (693, 36091), (847, 29529), (1071, 23353), (1089, 22967), (1309, 19107), (1351, 18513), (1683, 14861), (1737, 14399), (2057, 12159), (2123, 11781), (2541, 9843), (3281, 7623), (3927, 6369), (4053, 6171)]