2045192485

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{1171}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 2835302400

約数和(自身を除く): 790109915

約数列:

[1, 5, 7, 35, 139, 359, 695, 973, 1171, 1795, 2513, 4865, 5855, 8197, 12565, 40985, 49901, 162769, 249505, 349307, 420389, 813845, 1139383, 1746535, 2101945, 2942723, 5696915, 14713615, 58434071, 292170355, 409038497, 2045192485]

約数ペア:

[(1, 2045192485), (5, 409038497), (7, 292170355), (35, 58434071), (139, 14713615), (359, 5696915), (695, 2942723), (973, 2101945), (1171, 1746535), (1795, 1139383), (2513, 813845), (4865, 420389), (5855, 349307), (8197, 249505), (12565, 162769), (40985, 49901)]