12697845

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 21143808

約数和(自身を除く): 8445963

約数列:

[1, 3, 5, 15, 37, 111, 137, 167, 185, 411, 501, 555, 685, 835, 2055, 2505, 5069, 6179, 15207, 18537, 22879, 25345, 30895, 68637, 76035, 92685, 114395, 343185, 846523, 2539569, 4232615, 12697845]

約数ペア:

[(1, 12697845), (3, 4232615), (5, 2539569), (15, 846523), (37, 343185), (111, 114395), (137, 92685), (167, 76035), (185, 68637), (411, 30895), (501, 25345), (555, 22879), (685, 18537), (835, 15207), (2055, 6179), (2505, 5069)]