7644585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 5661015

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 199, 591, 597, 985, 995, 2561, 2587, 2955, 2985, 7683, 7761, 12805, 12935, 38415, 38805, 39203, 117609, 196015, 509639, 588045, 1528917, 2548195, 7644585]

約数ペア:

[(1, 7644585), (3, 2548195), (5, 1528917), (13, 588045), (15, 509639), (39, 196015), (65, 117609), (195, 39203), (197, 38805), (199, 38415), (591, 12935), (597, 12805), (985, 7761), (995, 7683), (2561, 2985), (2587, 2955)]