160991105

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 225151488

約数和(自身を除く): 64160383

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1331, 1423, 2057, 6655, 7115, 10285, 15653, 22627, 24191, 78265, 113135, 120955, 172183, 266101, 860915, 1330505, 1894013, 2927111, 9470065, 14635555, 32198221, 160991105]

約数ペア:

[(1, 160991105), (5, 32198221), (11, 14635555), (17, 9470065), (55, 2927111), (85, 1894013), (121, 1330505), (187, 860915), (605, 266101), (935, 172183), (1331, 120955), (1423, 113135), (2057, 78265), (6655, 24191), (7115, 22627), (10285, 15653)]