31432185

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1483}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 56273280

約数和(自身を除く): 24841095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 1483, 2355, 4239, 4449, 7065, 7415, 13347, 21195, 22245, 40041, 66735, 200205, 232831, 698493, 1164155, 2095479, 3492465, 6286437, 10477395, 31432185]

約数ペア:

[(1, 31432185), (3, 10477395), (5, 6286437), (9, 3492465), (15, 2095479), (27, 1164155), (45, 698493), (135, 232831), (157, 200205), (471, 66735), (785, 40041), (1413, 22245), (1483, 21195), (2355, 13347), (4239, 7415), (4449, 7065)]