11656645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 8374331

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 137, 143, 187, 221, 385, 455, 595, 685, 715, 935, 959, 1001, 1105, 1309, 1507, 1547, 1781, 2329, 2431, 4795, 5005, 6545, 7535, 7735, 8905, 10549, 11645, 12155, 12467, 16303, 17017, 19591, 25619, 30277, 52745, 62335, 81515, 85085, 97955, 128095, 137137, 151385, 179333, 211939, 333047, 685685, 896665, 1059695, 1665235, 2331329, 11656645]

約数ペア:

[(1, 11656645), (5, 2331329), (7, 1665235), (11, 1059695), (13, 896665), (17, 685685), (35, 333047), (55, 211939), (65, 179333), (77, 151385), (85, 137137), (91, 128095), (119, 97955), (137, 85085), (143, 81515), (187, 62335), (221, 52745), (385, 30277), (455, 25619), (595, 19591), (685, 17017), (715, 16303), (935, 12467), (959, 12155), (1001, 11645), (1105, 10549), (1309, 8905), (1507, 7735), (1547, 7535), (1781, 6545), (2329, 5005), (2431, 4795)]