27720882805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{385039}}^1$

素因数の和:385090

約数の個数: 48

約数和(自身を含む): 44245716480

約数和(自身を除く): 16524833675

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 385, 595, 605, 847, 935, 1309, 2057, 4235, 6545, 10285, 14399, 71995, 385039, 1925195, 2695273, 4235429, 6545663, 13476365, 21177145, 29648003, 32728315, 45819641, 46589719, 72002293, 148240015, 229098205, 232948595, 326128033, 360011465, 504016051, 792025223, 1630640165, 2520080255, 3960126115, 5544176561, 27720882805]

約数ペア:

[(1, 27720882805), (5, 5544176561), (7, 3960126115), (11, 2520080255), (17, 1630640165), (35, 792025223), (55, 504016051), (77, 360011465), (85, 326128033), (119, 232948595), (121, 229098205), (187, 148240015), (385, 72002293), (595, 46589719), (605, 45819641), (847, 32728315), (935, 29648003), (1309, 21177145), (2057, 13476365), (4235, 6545663), (6545, 4235429), (10285, 2695273), (14399, 1925195), (71995, 385039)]