78856155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4243}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 158895360

約数和(自身を除く): 80039205

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1239, 2065, 2655, 3717, 4243, 6195, 12729, 18585, 21215, 29701, 38187, 63645, 89103, 148505, 190935, 250337, 267309, 445515, 751011, 1251685, 1336545, 1752359, 2253033, 3755055, 5257077, 8761795, 11265165, 15771231, 26285385, 78856155]

約数ペア:

[(1, 78856155), (3, 26285385), (5, 15771231), (7, 11265165), (9, 8761795), (15, 5257077), (21, 3755055), (35, 2253033), (45, 1752359), (59, 1336545), (63, 1251685), (105, 751011), (177, 445515), (295, 267309), (315, 250337), (413, 190935), (531, 148505), (885, 89103), (1239, 63645), (2065, 38187), (2655, 29701), (3717, 21215), (4243, 18585), (6195, 12729)]