2073181825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9829}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 3071678400

約数和(自身を除く): 998496575

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 143, 275, 295, 325, 649, 715, 767, 1475, 3245, 3575, 3835, 8437, 9829, 16225, 19175, 42185, 49145, 108119, 127777, 210925, 245725, 540595, 579911, 638885, 1405547, 2702975, 2899555, 3194425, 6379021, 7027735, 7538843, 14497775, 31895105, 35138675, 37694215, 82927273, 159475525, 188471075, 414636365, 2073181825]

約数ペア:

[(1, 2073181825), (5, 414636365), (11, 188471075), (13, 159475525), (25, 82927273), (55, 37694215), (59, 35138675), (65, 31895105), (143, 14497775), (275, 7538843), (295, 7027735), (325, 6379021), (649, 3194425), (715, 2899555), (767, 2702975), (1475, 1405547), (3245, 638885), (3575, 579911), (3835, 540595), (8437, 245725), (9829, 210925), (16225, 127777), (19175, 108119), (42185, 49145)]