54120455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 71409600

約数和(自身を除く): 17289145

約数列:

[1, 5, 19, 37, 89, 95, 173, 185, 445, 703, 865, 1691, 3287, 3293, 3515, 6401, 8455, 15397, 16435, 16465, 32005, 62567, 76985, 121619, 292543, 312835, 569689, 608095, 1462715, 2848445, 10824091, 54120455]

約数ペア:

[(1, 54120455), (5, 10824091), (19, 2848445), (37, 1462715), (89, 608095), (95, 569689), (173, 312835), (185, 292543), (445, 121619), (703, 76985), (865, 62567), (1691, 32005), (3287, 16465), (3293, 16435), (3515, 15397), (6401, 8455)]