681738195

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{1823}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 1106307072

約数和(自身を除く): 424568877

約数列:

[1, 3, 5, 15, 107, 233, 321, 535, 699, 1165, 1605, 1823, 3495, 5469, 9115, 24931, 27345, 74793, 124655, 195061, 373965, 424759, 585183, 975305, 1274277, 2123795, 2925915, 6371385, 45449213, 136347639, 227246065, 681738195]

約数ペア:

[(1, 681738195), (3, 227246065), (5, 136347639), (15, 45449213), (107, 6371385), (233, 2925915), (321, 2123795), (535, 1274277), (699, 975305), (1165, 585183), (1605, 424759), (1823, 373965), (3495, 195061), (5469, 124655), (9115, 74793), (24931, 27345)]