54847585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 75600000

約数和(自身を除く): 20752415

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 499, 1157, 1235, 1691, 2495, 5785, 6487, 8455, 9481, 21983, 32435, 44411, 47405, 109915, 123253, 222055, 577343, 616265, 843809, 2886715, 4219045, 10969517, 54847585]

約数ペア:

[(1, 54847585), (5, 10969517), (13, 4219045), (19, 2886715), (65, 843809), (89, 616265), (95, 577343), (247, 222055), (445, 123253), (499, 109915), (1157, 47405), (1235, 44411), (1691, 32435), (2495, 21983), (5785, 9481), (6487, 8455)]