25795035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 54115776

約数和(自身を除く): 28320741

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 4817, 5355, 14451, 24085, 33719, 43353, 72255, 81889, 101157, 168595, 216765, 245667, 303471, 409445, 505785, 573223, 737001, 1228335, 1517355, 1719669, 2866115, 3685005, 5159007, 8598345, 25795035]

約数ペア:

[(1, 25795035), (3, 8598345), (5, 5159007), (7, 3685005), (9, 2866115), (15, 1719669), (17, 1517355), (21, 1228335), (35, 737001), (45, 573223), (51, 505785), (63, 409445), (85, 303471), (105, 245667), (119, 216765), (153, 168595), (255, 101157), (315, 81889), (357, 72255), (595, 43353), (765, 33719), (1071, 24085), (1785, 14451), (4817, 5355)]