77180475

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^2$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 130184376

約数和(自身を除く): 53003901

約数列:

[1, 3, 5, 15, 25, 75, 97, 103, 291, 309, 485, 515, 1455, 1545, 2425, 2575, 7275, 7725, 9991, 10609, 29973, 31827, 49955, 53045, 149865, 159135, 249775, 265225, 749325, 795675, 1029073, 3087219, 5145365, 15436095, 25726825, 77180475]

約数ペア:

[(1, 77180475), (3, 25726825), (5, 15436095), (15, 5145365), (25, 3087219), (75, 1029073), (97, 795675), (103, 749325), (291, 265225), (309, 249775), (485, 159135), (515, 149865), (1455, 53045), (1545, 49955), (2425, 31827), (2575, 29973), (7275, 10609), (7725, 9991)]