789590985

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{2549}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 1282262400

約数和(自身を除く): 492671415

約数列:

[1, 3, 5, 15, 107, 193, 321, 535, 579, 965, 1605, 2549, 2895, 7647, 12745, 20651, 38235, 61953, 103255, 272743, 309765, 491957, 818229, 1363715, 1475871, 2459785, 4091145, 7379355, 52639399, 157918197, 263196995, 789590985]

約数ペア:

[(1, 789590985), (3, 263196995), (5, 157918197), (15, 52639399), (107, 7379355), (193, 4091145), (321, 2459785), (535, 1475871), (579, 1363715), (965, 818229), (1605, 491957), (2549, 309765), (2895, 272743), (7647, 103255), (12745, 61953), (20651, 38235)]