312164955

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11981}}^1$

素因数の和:12188

約数の個数: 32

約数和(自身を含む): 557881920

約数和(自身を除く): 245716965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2895, 5211, 8685, 11981, 26055, 35943, 59905, 107829, 179715, 323487, 539145, 1617435, 2312333, 6936999, 11561665, 20810997, 34684995, 62432991, 104054985, 312164955]

約数ペア:

[(1, 312164955), (3, 104054985), (5, 62432991), (9, 34684995), (15, 20810997), (27, 11561665), (45, 6936999), (135, 2312333), (193, 1617435), (579, 539145), (965, 323487), (1737, 179715), (2895, 107829), (5211, 59905), (8685, 35943), (11981, 26055)]