138346505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 195350400

約数和(自身を除く): 57003895

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3229, 3895, 8569, 16145, 35519, 42845, 61351, 132389, 177595, 306755, 661945, 674861, 1456279, 2515391, 3374305, 7281395, 12576955, 27669301, 138346505]

約数ペア:

[(1, 138346505), (5, 27669301), (11, 12576955), (19, 7281395), (41, 3374305), (55, 2515391), (95, 1456279), (205, 674861), (209, 661945), (451, 306755), (779, 177595), (1045, 132389), (2255, 61351), (3229, 42845), (3895, 35519), (8569, 16145)]