777328455

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{5419}}^1$

素因数の和:5631

約数の個数: 32

約数和(自身を含む): 1270621440

約数和(自身を除く): 493292985

約数列:

[1, 3, 5, 15, 73, 131, 219, 365, 393, 655, 1095, 1965, 5419, 9563, 16257, 27095, 28689, 47815, 81285, 143445, 395587, 709889, 1186761, 1977935, 2129667, 3549445, 5933805, 10648335, 51821897, 155465691, 259109485, 777328455]

約数ペア:

[(1, 777328455), (3, 259109485), (5, 155465691), (15, 51821897), (73, 10648335), (131, 5933805), (219, 3549445), (365, 2129667), (393, 1977935), (655, 1186761), (1095, 709889), (1965, 395587), (5419, 143445), (9563, 81285), (16257, 47815), (27095, 28689)]