222446445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67103}}^1$

素因数の和:67141

約数の個数: 32

約数和(自身を含む): 405844992

約数和(自身を除く): 183398547

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 67103, 201309, 335515, 872339, 1006545, 1140751, 2617017, 3422253, 4361695, 5703755, 13085085, 14829763, 17111265, 44489289, 74148815, 222446445]

約数ペア:

[(1, 222446445), (3, 74148815), (5, 44489289), (13, 17111265), (15, 14829763), (17, 13085085), (39, 5703755), (51, 4361695), (65, 3422253), (85, 2617017), (195, 1140751), (221, 1006545), (255, 872339), (663, 335515), (1105, 201309), (3315, 67103)]