25677223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 32481792

約数和(自身を除く): 6804569

約数列:

[1, 11, 13, 23, 37, 143, 211, 253, 299, 407, 481, 851, 2321, 2743, 3289, 4853, 5291, 7807, 9361, 11063, 30173, 53383, 63089, 85877, 101491, 121693, 179561, 693979, 1116401, 1975171, 2334293, 25677223]

約数ペア:

[(1, 25677223), (11, 2334293), (13, 1975171), (23, 1116401), (37, 693979), (143, 179561), (211, 121693), (253, 101491), (299, 85877), (407, 63089), (481, 53383), (851, 30173), (2321, 11063), (2743, 9361), (3289, 7807), (4853, 5291)]