77961465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91183}}^1$

素因数の和:91213

約数の個数: 24

約数和(自身を含む): 142247040

約数和(自身を除く): 64285575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 91183, 273549, 455915, 820647, 1367745, 1732477, 4103235, 5197431, 8662385, 15592293, 25987155, 77961465]

約数ペア:

[(1, 77961465), (3, 25987155), (5, 15592293), (9, 8662385), (15, 5197431), (19, 4103235), (45, 1732477), (57, 1367745), (95, 820647), (171, 455915), (285, 273549), (855, 91183)]