67914765

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 121575168

約数和(自身を除く): 53660403

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 163, 197, 235, 423, 489, 591, 705, 815, 985, 1467, 1773, 2115, 2445, 2955, 7335, 7661, 8865, 9259, 22983, 27777, 32111, 38305, 46295, 68949, 83331, 96333, 114915, 138885, 160555, 288999, 344745, 416655, 481665, 1444995, 1509217, 4527651, 7546085, 13582953, 22638255, 67914765]

約数ペア:

[(1, 67914765), (3, 22638255), (5, 13582953), (9, 7546085), (15, 4527651), (45, 1509217), (47, 1444995), (141, 481665), (163, 416655), (197, 344745), (235, 288999), (423, 160555), (489, 138885), (591, 114915), (705, 96333), (815, 83331), (985, 68949), (1467, 46295), (1773, 38305), (2115, 32111), (2445, 27777), (2955, 22983), (7335, 9259), (7661, 8865)]