138168095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 199039680

約数和(自身を除く): 60871585

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 6581, 20995, 32905, 85553, 111877, 125039, 427765, 559385, 625195, 1454401, 1625507, 2125663, 7272005, 8127535, 10628315, 27633619, 138168095]

約数ペア:

[(1, 138168095), (5, 27633619), (13, 10628315), (17, 8127535), (19, 7272005), (65, 2125663), (85, 1625507), (95, 1454401), (221, 625195), (247, 559385), (323, 427765), (1105, 125039), (1235, 111877), (1615, 85553), (4199, 32905), (6581, 20995)]