77387295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5471}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 54991329

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 5471, 14145, 16413, 27355, 82065, 125833, 224311, 377499, 629165, 672933, 1121555, 1887495, 3364665, 5159153, 15477459, 25795765, 77387295]

約数ペア:

[(1, 77387295), (3, 25795765), (5, 15477459), (15, 5159153), (23, 3364665), (41, 1887495), (69, 1121555), (115, 672933), (123, 629165), (205, 377499), (345, 224311), (615, 125833), (943, 82065), (2829, 27355), (4715, 16413), (5471, 14145)]