210007042545

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1\times {\mathrm{135799}}^1$

素因数の和:136725

約数の個数: 32

約数和(自身を含む): 339008947200

約数和(自身を除く): 129001904655

約数列:

[1, 3, 5, 15, 131, 393, 655, 787, 1965, 2361, 3935, 11805, 103097, 135799, 309291, 407397, 515485, 678995, 1546455, 2036985, 17789669, 53369007, 88948345, 106873813, 266845035, 320621439, 534369065, 1603107195, 14000469503, 42001408509, 70002347515, 210007042545]

約数ペア:

[(1, 210007042545), (3, 70002347515), (5, 42001408509), (15, 14000469503), (131, 1603107195), (393, 534369065), (655, 320621439), (787, 266845035), (1965, 106873813), (2361, 88948345), (3935, 53369007), (11805, 17789669), (103097, 2036985), (135799, 1546455), (309291, 678995), (407397, 515485)]