331327165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 435891456

約数和(自身を除く): 104564291

約数列:

[1, 5, 13, 65, 131, 167, 233, 655, 835, 1165, 1703, 2171, 3029, 8515, 10855, 15145, 21877, 30523, 38911, 109385, 152615, 194555, 284401, 396799, 505843, 1422005, 1983995, 2529215, 5097341, 25486705, 66265433, 331327165]

約数ペア:

[(1, 331327165), (5, 66265433), (13, 25486705), (65, 5097341), (131, 2529215), (167, 1983995), (233, 1422005), (655, 505843), (835, 396799), (1165, 284401), (1703, 194555), (2171, 152615), (3029, 109385), (8515, 38911), (10855, 30523), (15145, 21877)]