79780155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 158419968

約数和(自身を除く): 78639813

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 211, 273, 277, 455, 633, 831, 1055, 1365, 1385, 1477, 1939, 2743, 3165, 3601, 4155, 4431, 5817, 7385, 8229, 9695, 10803, 13715, 18005, 19201, 22155, 25207, 29085, 41145, 54015, 57603, 58447, 75621, 96005, 126035, 175341, 288015, 292235, 378105, 409129, 759811, 876705, 1227387, 2045645, 2279433, 3799055, 5318677, 6136935, 11397165, 15956031, 26593385, 79780155]

約数ペア:

[(1, 79780155), (3, 26593385), (5, 15956031), (7, 11397165), (13, 6136935), (15, 5318677), (21, 3799055), (35, 2279433), (39, 2045645), (65, 1227387), (91, 876705), (105, 759811), (195, 409129), (211, 378105), (273, 292235), (277, 288015), (455, 175341), (633, 126035), (831, 96005), (1055, 75621), (1365, 58447), (1385, 57603), (1477, 54015), (1939, 41145), (2743, 29085), (3165, 25207), (3601, 22155), (4155, 19201), (4431, 18005), (5817, 13715), (7385, 10803), (8229, 9695)]