5205315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 8942400

約数和(自身を除く): 3737085

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 149, 255, 411, 447, 685, 745, 2055, 2235, 2329, 2533, 6987, 7599, 11645, 12665, 20413, 34935, 37995, 61239, 102065, 306195, 347021, 1041063, 1735105, 5205315]

約数ペア:

[(1, 5205315), (3, 1735105), (5, 1041063), (15, 347021), (17, 306195), (51, 102065), (85, 61239), (137, 37995), (149, 34935), (255, 20413), (411, 12665), (447, 11645), (685, 7599), (745, 6987), (2055, 2533), (2235, 2329)]