201689085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54437}}^1$

素因数の和:54477

約数の個数: 32

約数和(自身を含む): 365823360

約数和(自身を除く): 164134275

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 54437, 163311, 272185, 707681, 816555, 1034303, 2123043, 3102909, 3538405, 5171515, 10615215, 13445939, 15514545, 40337817, 67229695, 201689085]

約数ペア:

[(1, 201689085), (3, 67229695), (5, 40337817), (13, 15514545), (15, 13445939), (19, 10615215), (39, 5171515), (57, 3538405), (65, 3102909), (95, 2123043), (195, 1034303), (247, 816555), (285, 707681), (741, 272185), (1235, 163311), (3705, 54437)]