61556855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 79789536

約数和(自身を除く): 18232681

約数列:

[1, 5, 23, 31, 115, 155, 557, 713, 961, 2785, 3565, 4805, 12811, 17267, 22103, 64055, 86335, 110515, 397141, 535277, 1985705, 2676385, 12311371, 61556855]

約数ペア:

[(1, 61556855), (5, 12311371), (23, 2676385), (31, 1985705), (115, 535277), (155, 397141), (557, 110515), (713, 86335), (961, 64055), (2785, 22103), (3565, 17267), (4805, 12811)]