56984915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 78575616

約数和(自身を除く): 21590701

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 811, 1081, 1495, 3055, 4055, 5405, 10543, 14053, 18653, 38117, 52715, 70265, 93265, 190585, 242489, 495521, 876691, 1212445, 2477605, 4383455, 11396983, 56984915]

約数ペア:

[(1, 56984915), (5, 11396983), (13, 4383455), (23, 2477605), (47, 1212445), (65, 876691), (115, 495521), (235, 242489), (299, 190585), (611, 93265), (811, 70265), (1081, 52715), (1495, 38117), (3055, 18653), (4055, 14053), (5405, 10543)]