77270085

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5557}}^1$

素因数の和:5674

約数の個数: 32

約数和(自身を含む): 138727680

約数和(自身を除く): 61457595

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 5557, 13905, 16671, 27785, 50013, 83355, 150039, 250065, 572371, 750195, 1717113, 2861855, 5151339, 8585565, 15454017, 25756695, 77270085]

約数ペア:

[(1, 77270085), (3, 25756695), (5, 15454017), (9, 8585565), (15, 5151339), (27, 2861855), (45, 1717113), (103, 750195), (135, 572371), (309, 250065), (515, 150039), (927, 83355), (1545, 50013), (2781, 27785), (4635, 16671), (5557, 13905)]