86766985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 26129015

約数列:

[1, 5, 29, 31, 97, 145, 155, 199, 485, 899, 995, 2813, 3007, 4495, 5771, 6169, 14065, 15035, 19303, 28855, 30845, 87203, 96515, 178901, 436015, 559787, 598393, 894505, 2798935, 2991965, 17353397, 86766985]

約数ペア:

[(1, 86766985), (5, 17353397), (29, 2991965), (31, 2798935), (97, 894505), (145, 598393), (155, 559787), (199, 436015), (485, 178901), (899, 96515), (995, 87203), (2813, 30845), (3007, 28855), (4495, 19303), (5771, 15035), (6169, 14065)]