78902235

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1429}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 140712000

約数和(自身を除く): 61809765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 1429, 2045, 3681, 4287, 6135, 7145, 11043, 12861, 18405, 21435, 38583, 55215, 64305, 192915, 584461, 1753383, 2922305, 5260149, 8766915, 15780447, 26300745, 78902235]

約数ペア:

[(1, 78902235), (3, 26300745), (5, 15780447), (9, 8766915), (15, 5260149), (27, 2922305), (45, 1753383), (135, 584461), (409, 192915), (1227, 64305), (1429, 55215), (2045, 38583), (3681, 21435), (4287, 18405), (6135, 12861), (7145, 11043)]