25153527

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 40135680

約数和(自身を除く): 14982153

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 401, 609, 721, 1203, 2163, 2807, 2987, 8421, 8961, 11629, 20909, 34887, 41303, 62727, 81403, 123909, 244209, 289121, 867363, 1197787, 3593361, 8384509, 25153527]

約数ペア:

[(1, 25153527), (3, 8384509), (7, 3593361), (21, 1197787), (29, 867363), (87, 289121), (103, 244209), (203, 123909), (309, 81403), (401, 62727), (609, 41303), (721, 34887), (1203, 20909), (2163, 11629), (2807, 8961), (2987, 8421)]