25674790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 47519136

約数和(自身を除く): 21844346

約数列:

[1, 2, 5, 10, 53, 106, 193, 251, 265, 386, 502, 530, 965, 1255, 1930, 2510, 10229, 13303, 20458, 26606, 48443, 51145, 66515, 96886, 102290, 133030, 242215, 484430, 2567479, 5134958, 12837395, 25674790]

約数ペア:

[(1, 25674790), (2, 12837395), (5, 5134958), (10, 2567479), (53, 484430), (106, 242215), (193, 133030), (251, 102290), (265, 96886), (386, 66515), (502, 51145), (530, 48443), (965, 26606), (1255, 20458), (1930, 13303), (2510, 10229)]