40788015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^2$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 70047576

約数和(自身を除く): 29259561

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 289, 291, 485, 867, 1445, 1455, 1649, 4335, 4947, 8245, 9409, 24735, 28033, 28227, 47045, 84099, 140165, 141135, 159953, 420495, 479859, 799765, 2399295, 2719201, 8157603, 13596005, 40788015]

約数ペア:

[(1, 40788015), (3, 13596005), (5, 8157603), (15, 2719201), (17, 2399295), (51, 799765), (85, 479859), (97, 420495), (255, 159953), (289, 141135), (291, 140165), (485, 84099), (867, 47045), (1445, 28227), (1455, 28033), (1649, 24735), (4335, 9409), (4947, 8245)]