25644619

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 11357045

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 137, 143, 187, 221, 847, 959, 1001, 1309, 1507, 1547, 1573, 1781, 2057, 2329, 2431, 10549, 11011, 12467, 14399, 16303, 16577, 17017, 19591, 25619, 26741, 30277, 116039, 137137, 179333, 187187, 211939, 215501, 281809, 333047, 1508507, 1972663, 2331329, 3663517, 25644619]

約数ペア:

[(1, 25644619), (7, 3663517), (11, 2331329), (13, 1972663), (17, 1508507), (77, 333047), (91, 281809), (119, 215501), (121, 211939), (137, 187187), (143, 179333), (187, 137137), (221, 116039), (847, 30277), (959, 26741), (1001, 25619), (1309, 19591), (1507, 17017), (1547, 16577), (1573, 16303), (1781, 14399), (2057, 12467), (2329, 11011), (2431, 10549)]