25305774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 56156016

約数和(自身を除く): 30850242

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 193, 246, 386, 533, 579, 1066, 1158, 1599, 1681, 2509, 3198, 3362, 5018, 5043, 7527, 7913, 10086, 15054, 15826, 21853, 23739, 43706, 47478, 65559, 102869, 131118, 205738, 308607, 324433, 617214, 648866, 973299, 1946598, 4217629, 8435258, 12652887, 25305774]

約数ペア:

[(1, 25305774), (2, 12652887), (3, 8435258), (6, 4217629), (13, 1946598), (26, 973299), (39, 648866), (41, 617214), (78, 324433), (82, 308607), (123, 205738), (193, 131118), (246, 102869), (386, 65559), (533, 47478), (579, 43706), (1066, 23739), (1158, 21853), (1599, 15826), (1681, 15054), (2509, 10086), (3198, 7913), (3362, 7527), (5018, 5043)]