61400745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 122184192

約数和(自身を除く): 60783447

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 421, 463, 1263, 1389, 2105, 2315, 2947, 3241, 3789, 4167, 6315, 6945, 8841, 9723, 14735, 16205, 18945, 20835, 26523, 29169, 44205, 48615, 132615, 145845, 194923, 584769, 974615, 1364461, 1754307, 2923845, 4093383, 6822305, 8771535, 12280149, 20466915, 61400745]

約数ペア:

[(1, 61400745), (3, 20466915), (5, 12280149), (7, 8771535), (9, 6822305), (15, 4093383), (21, 2923845), (35, 1754307), (45, 1364461), (63, 974615), (105, 584769), (315, 194923), (421, 145845), (463, 132615), (1263, 48615), (1389, 44205), (2105, 29169), (2315, 26523), (2947, 20835), (3241, 18945), (3789, 16205), (4167, 14735), (6315, 9723), (6945, 8841)]