20174485565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{231107}}^1$

素因数の和:231221

約数の個数: 32

約数和(自身を含む): 27954823680

約数和(自身を除く): 7780338115

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 1027, 1105, 1343, 5135, 6715, 17459, 87295, 231107, 1155535, 3004391, 3928819, 15021955, 18257453, 19644095, 51074647, 91287265, 237346889, 255373235, 310376701, 1186734445, 1551883505, 4034897113, 20174485565]

約数ペア:

[(1, 20174485565), (5, 4034897113), (13, 1551883505), (17, 1186734445), (65, 310376701), (79, 255373235), (85, 237346889), (221, 91287265), (395, 51074647), (1027, 19644095), (1105, 18257453), (1343, 15021955), (5135, 3928819), (6715, 3004391), (17459, 1155535), (87295, 231107)]