22157655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 38438400

約数和(自身を除く): 16280745

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 571, 597, 995, 1713, 2587, 2855, 2985, 7423, 7761, 8565, 12935, 22269, 37115, 38805, 111345, 113629, 340887, 568145, 1477177, 1704435, 4431531, 7385885, 22157655]

約数ペア:

[(1, 22157655), (3, 7385885), (5, 4431531), (13, 1704435), (15, 1477177), (39, 568145), (65, 340887), (195, 113629), (199, 111345), (571, 38805), (597, 37115), (995, 22269), (1713, 12935), (2587, 8565), (2855, 7761), (2985, 7423)]