1609117145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 2065416192

約数和(自身を除く): 456299047

約数列:

[1, 5, 23, 47, 115, 235, 463, 643, 1081, 2315, 3215, 5405, 10649, 14789, 21761, 30221, 53245, 73945, 108805, 151105, 297709, 500503, 695083, 1488545, 2502515, 3475415, 6847307, 13992323, 34236535, 69961615, 321823429, 1609117145]

約数ペア:

[(1, 1609117145), (5, 321823429), (23, 69961615), (47, 34236535), (115, 13992323), (235, 6847307), (463, 3475415), (643, 2502515), (1081, 1488545), (2315, 695083), (3215, 500503), (5405, 297709), (10649, 151105), (14789, 108805), (21761, 73945), (30221, 53245)]