78237145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5717}}^1$

素因数の和:5769

約数の個数: 32

約数和(自身を含む): 118568448

約数和(自身を除く): 40331303

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 5717, 13685, 28585, 40019, 97189, 131491, 200095, 485945, 657455, 680323, 920437, 2235347, 3401615, 4602185, 11176735, 15647429, 78237145]

約数ペア:

[(1, 78237145), (5, 15647429), (7, 11176735), (17, 4602185), (23, 3401615), (35, 2235347), (85, 920437), (115, 680323), (119, 657455), (161, 485945), (391, 200095), (595, 131491), (805, 97189), (1955, 40019), (2737, 28585), (5717, 13685)]