127538165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 172005120

約数和(自身を除く): 44466955

約数列:

[1, 5, 17, 19, 85, 95, 157, 323, 503, 785, 1615, 2515, 2669, 2983, 8551, 9557, 13345, 14915, 42755, 47785, 50711, 78971, 162469, 253555, 394855, 812345, 1342507, 1500449, 6712535, 7502245, 25507633, 127538165]

約数ペア:

[(1, 127538165), (5, 25507633), (17, 7502245), (19, 6712535), (85, 1500449), (95, 1342507), (157, 812345), (323, 394855), (503, 253555), (785, 162469), (1615, 78971), (2515, 50711), (2669, 47785), (2983, 42755), (8551, 14915), (9557, 13345)]