78874095

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 49827345

約数列:

[1, 3, 5, 15, 97, 151, 291, 359, 453, 485, 755, 1077, 1455, 1795, 2265, 5385, 14647, 34823, 43941, 54209, 73235, 104469, 162627, 174115, 219705, 271045, 522345, 813135, 5258273, 15774819, 26291365, 78874095]

約数ペア:

[(1, 78874095), (3, 26291365), (5, 15774819), (15, 5258273), (97, 813135), (151, 522345), (291, 271045), (359, 219705), (453, 174115), (485, 162627), (755, 104469), (1077, 73235), (1455, 54209), (1795, 43941), (2265, 34823), (5385, 14647)]