25491291

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15565989

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 593, 623, 1779, 1869, 2047, 4151, 6141, 12453, 13639, 14329, 40917, 42987, 52777, 95473, 158331, 286419, 369439, 1108317, 1213871, 3641613, 8497097, 25491291]

約数ペア:

[(1, 25491291), (3, 8497097), (7, 3641613), (21, 1213871), (23, 1108317), (69, 369439), (89, 286419), (161, 158331), (267, 95473), (483, 52777), (593, 42987), (623, 40917), (1779, 14329), (1869, 13639), (2047, 12453), (4151, 6141)]