78839055

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25391}}^1$

素因数の和:25428

約数の個数: 32

約数和(自身を含む): 146257920

約数和(自身を除く): 67418865

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 25391, 76173, 126955, 228519, 380865, 583993, 685557, 1142595, 1751979, 2919965, 3427785, 5255937, 8759895, 15767811, 26279685, 78839055]

約数ペア:

[(1, 78839055), (3, 26279685), (5, 15767811), (9, 8759895), (15, 5255937), (23, 3427785), (27, 2919965), (45, 1751979), (69, 1142595), (115, 685557), (135, 583993), (207, 380865), (345, 228519), (621, 126955), (1035, 76173), (3105, 25391)]