47913215

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 68052096

約数和(自身を除く): 20138881

約数列:

[1, 5, 7, 35, 41, 173, 193, 205, 287, 865, 965, 1211, 1351, 1435, 6055, 6755, 7093, 7913, 33389, 35465, 39565, 49651, 55391, 166945, 233723, 248255, 276955, 1168615, 1368949, 6844745, 9582643, 47913215]

約数ペア:

[(1, 47913215), (5, 9582643), (7, 6844745), (35, 1368949), (41, 1168615), (173, 276955), (193, 248255), (205, 233723), (287, 166945), (865, 55391), (965, 49651), (1211, 39565), (1351, 35465), (1435, 33389), (6055, 7913), (6755, 7093)]