25012390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 48799296

約数和(自身を除く): 23786906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1063, 1810, 2126, 2353, 4706, 5315, 10630, 11765, 13819, 23530, 27638, 69095, 138190, 192403, 384806, 962015, 1924030, 2501239, 5002478, 12506195, 25012390]

約数ペア:

[(1, 25012390), (2, 12506195), (5, 5002478), (10, 2501239), (13, 1924030), (26, 962015), (65, 384806), (130, 192403), (181, 138190), (362, 69095), (905, 27638), (1063, 23530), (1810, 13819), (2126, 11765), (2353, 10630), (4706, 5315)]