6551545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 11462472

約数和(自身を除く): 4910927

約数列:

[1, 5, 7, 11, 13, 17, 35, 49, 55, 65, 77, 85, 91, 119, 121, 143, 187, 221, 245, 385, 455, 539, 595, 605, 637, 715, 833, 847, 935, 1001, 1105, 1309, 1547, 1573, 2057, 2431, 2695, 3185, 4165, 4235, 5005, 5929, 6545, 7007, 7735, 7865, 9163, 10285, 10829, 11011, 12155, 14399, 17017, 26741, 29645, 35035, 45815, 54145, 55055, 71995, 77077, 85085, 100793, 119119, 133705, 187187, 385385, 503965, 595595, 935935, 1310309, 6551545]

約数ペア:

[(1, 6551545), (5, 1310309), (7, 935935), (11, 595595), (13, 503965), (17, 385385), (35, 187187), (49, 133705), (55, 119119), (65, 100793), (77, 85085), (85, 77077), (91, 71995), (119, 55055), (121, 54145), (143, 45815), (187, 35035), (221, 29645), (245, 26741), (385, 17017), (455, 14399), (539, 12155), (595, 11011), (605, 10829), (637, 10285), (715, 9163), (833, 7865), (847, 7735), (935, 7007), (1001, 6545), (1105, 5929), (1309, 5005), (1547, 4235), (1573, 4165), (2057, 3185), (2431, 2695)]