57305745

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{8663}}^1$

素因数の和:8691

約数の個数: 48

約数和(自身を含む): 118523520

約数和(自身を除く): 61217775

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 8663, 25989, 43315, 60641, 77967, 129945, 181923, 233901, 303205, 389835, 424487, 545769, 909615, 1169505, 1273461, 1637307, 2122435, 2728845, 3820383, 6367305, 8186535, 11461149, 19101915, 57305745]

約数ペア:

[(1, 57305745), (3, 19101915), (5, 11461149), (7, 8186535), (9, 6367305), (15, 3820383), (21, 2728845), (27, 2122435), (35, 1637307), (45, 1273461), (49, 1169505), (63, 909615), (105, 545769), (135, 424487), (147, 389835), (189, 303205), (245, 233901), (315, 181923), (441, 129945), (735, 77967), (945, 60641), (1323, 43315), (2205, 25989), (6615, 8663)]