65428005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 107993088

約数和(自身を除く): 42565083

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 557, 573, 615, 955, 1671, 2785, 2865, 7831, 8355, 22837, 23493, 39155, 68511, 106387, 114185, 117465, 319161, 342555, 531935, 1595805, 4361867, 13085601, 21809335, 65428005]

約数ペア:

[(1, 65428005), (3, 21809335), (5, 13085601), (15, 4361867), (41, 1595805), (123, 531935), (191, 342555), (205, 319161), (557, 117465), (573, 114185), (615, 106387), (955, 68511), (1671, 39155), (2785, 23493), (2865, 22837), (7831, 8355)]