81063675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4679}}^1$

素因数の和:4713

約数の個数: 72

約数和(自身を含む): 181059840

約数和(自身を除く): 99996165

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 4679, 5775, 14037, 17325, 23395, 32753, 42111, 51469, 70185, 98259, 116975, 154407, 163765, 210555, 257345, 294777, 350925, 360283, 463221, 491295, 772035, 818825, 1052775, 1080849, 1286725, 1473885, 1801415, 2316105, 2456475, 3242547, 3860175, 5404245, 7369425, 9007075, 11580525, 16212735, 27021225, 81063675]

約数ペア:

[(1, 81063675), (3, 27021225), (5, 16212735), (7, 11580525), (9, 9007075), (11, 7369425), (15, 5404245), (21, 3860175), (25, 3242547), (33, 2456475), (35, 2316105), (45, 1801415), (55, 1473885), (63, 1286725), (75, 1080849), (77, 1052775), (99, 818825), (105, 772035), (165, 491295), (175, 463221), (225, 360283), (231, 350925), (275, 294777), (315, 257345), (385, 210555), (495, 163765), (525, 154407), (693, 116975), (825, 98259), (1155, 70185), (1575, 51469), (1925, 42111), (2475, 32753), (3465, 23395), (4679, 17325), (5775, 14037)]