190051605

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 339655680

約数和(自身を除く): 149604075

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 239, 369, 431, 615, 717, 1195, 1293, 1845, 2151, 2155, 3585, 3879, 6465, 9799, 10755, 17671, 19395, 29397, 48995, 53013, 88191, 88355, 103009, 146985, 159039, 265065, 309027, 440955, 515045, 795195, 927081, 1545135, 4223369, 4635405, 12670107, 21116845, 38010321, 63350535, 190051605]

約数ペア:

[(1, 190051605), (3, 63350535), (5, 38010321), (9, 21116845), (15, 12670107), (41, 4635405), (45, 4223369), (123, 1545135), (205, 927081), (239, 795195), (369, 515045), (431, 440955), (615, 309027), (717, 265065), (1195, 159039), (1293, 146985), (1845, 103009), (2151, 88355), (2155, 88191), (3585, 53013), (3879, 48995), (6465, 29397), (9799, 19395), (10755, 17671)]