284108545

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 395797248

約数和(自身を除く): 111688703

約数列:

[1, 5, 7, 35, 137, 193, 307, 685, 959, 965, 1351, 1535, 2149, 4795, 6755, 10745, 26441, 42059, 59251, 132205, 185087, 210295, 294413, 296255, 414757, 925435, 1472065, 2073785, 8117387, 40586935, 56821709, 284108545]

約数ペア:

[(1, 284108545), (5, 56821709), (7, 40586935), (35, 8117387), (137, 2073785), (193, 1472065), (307, 925435), (685, 414757), (959, 296255), (965, 294413), (1351, 210295), (1535, 185087), (2149, 132205), (4795, 59251), (6755, 42059), (10745, 26441)]