288977865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{76147}}^1$

素因数の和:76189

約数の個数: 32

約数和(自身を含む): 526334976

約数和(自身を除く): 237357111

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 76147, 228441, 380735, 837617, 1142205, 1751381, 2512851, 4188085, 5254143, 8756905, 12564255, 19265191, 26270715, 57795573, 96325955, 288977865]

約数ペア:

[(1, 288977865), (3, 96325955), (5, 57795573), (11, 26270715), (15, 19265191), (23, 12564255), (33, 8756905), (55, 5254143), (69, 4188085), (115, 2512851), (165, 1751381), (253, 1142205), (345, 837617), (759, 380735), (1265, 228441), (3795, 76147)]