170717155

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6907

約数の個数: 32

約数和(自身を含む): 252223488

約数和(自身を除く): 81506333

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 6841, 24955, 34205, 47887, 157343, 212071, 239435, 786715, 1060355, 1101401, 1484497, 4877633, 5507005, 7422485, 24388165, 34143431, 170717155]

約数ペア:

[(1, 170717155), (5, 34143431), (7, 24388165), (23, 7422485), (31, 5507005), (35, 4877633), (115, 1484497), (155, 1101401), (161, 1060355), (217, 786715), (713, 239435), (805, 212071), (1085, 157343), (3565, 47887), (4991, 34205), (6841, 24955)]