12677665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 9095135

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 149, 187, 221, 385, 455, 595, 715, 745, 935, 1001, 1043, 1105, 1309, 1547, 1639, 1937, 2431, 2533, 5005, 5215, 6545, 7735, 8195, 9685, 11473, 12155, 12665, 13559, 17017, 17731, 21307, 27863, 32929, 57365, 67795, 85085, 88655, 106535, 139315, 149149, 164645, 195041, 230503, 362219, 745745, 975205, 1152515, 1811095, 2535533, 12677665]

約数ペア:

[(1, 12677665), (5, 2535533), (7, 1811095), (11, 1152515), (13, 975205), (17, 745745), (35, 362219), (55, 230503), (65, 195041), (77, 164645), (85, 149149), (91, 139315), (119, 106535), (143, 88655), (149, 85085), (187, 67795), (221, 57365), (385, 32929), (455, 27863), (595, 21307), (715, 17731), (745, 17017), (935, 13559), (1001, 12665), (1043, 12155), (1105, 11473), (1309, 9685), (1547, 8195), (1639, 7735), (1937, 6545), (2431, 5215), (2533, 5005)]