2737245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 2331555

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 199, 393, 597, 655, 917, 995, 1393, 1965, 2751, 2985, 4179, 4585, 6965, 13755, 20895, 26069, 78207, 130345, 182483, 391035, 547449, 912415, 2737245]

約数ペア:

[(1, 2737245), (3, 912415), (5, 547449), (7, 391035), (15, 182483), (21, 130345), (35, 78207), (105, 26069), (131, 20895), (199, 13755), (393, 6965), (597, 4585), (655, 4179), (917, 2985), (995, 2751), (1393, 1965)]