25127778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1163}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 54363456

約数和(自身を除く): 29235678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1163, 1662, 2326, 3489, 3601, 6978, 7202, 10803, 15119, 21606, 30238, 45357, 90714, 322151, 644302, 966453, 1932906, 4187963, 8375926, 12563889, 25127778]

約数ペア:

[(1, 25127778), (2, 12563889), (3, 8375926), (6, 4187963), (13, 1932906), (26, 966453), (39, 644302), (78, 322151), (277, 90714), (554, 45357), (831, 30238), (1163, 21606), (1662, 15119), (2326, 10803), (3489, 7202), (3601, 6978)]