66394905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 111476736

約数和(自身を除く): 45081831

約数列:

[1, 3, 5, 15, 23, 69, 115, 223, 345, 669, 863, 1115, 2589, 3345, 4315, 5129, 12945, 15387, 19849, 25645, 59547, 76935, 99245, 192449, 297735, 577347, 962245, 2886735, 4426327, 13278981, 22131635, 66394905]

約数ペア:

[(1, 66394905), (3, 22131635), (5, 13278981), (15, 4426327), (23, 2886735), (69, 962245), (115, 577347), (223, 297735), (345, 192449), (669, 99245), (863, 76935), (1115, 59547), (2589, 25645), (3345, 19849), (4315, 15387), (5129, 12945)]