12727815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 10911225

約数列:

[1, 3, 5, 15, 17, 19, 37, 51, 57, 71, 85, 95, 111, 185, 213, 255, 285, 323, 355, 555, 629, 703, 969, 1065, 1207, 1349, 1615, 1887, 2109, 2627, 3145, 3515, 3621, 4047, 4845, 6035, 6745, 7881, 9435, 10545, 11951, 13135, 18105, 20235, 22933, 35853, 39405, 44659, 49913, 59755, 68799, 114665, 133977, 149739, 179265, 223295, 249565, 343995, 669885, 748695, 848521, 2545563, 4242605, 12727815]

約数ペア:

[(1, 12727815), (3, 4242605), (5, 2545563), (15, 848521), (17, 748695), (19, 669885), (37, 343995), (51, 249565), (57, 223295), (71, 179265), (85, 149739), (95, 133977), (111, 114665), (185, 68799), (213, 59755), (255, 49913), (285, 44659), (323, 39405), (355, 35853), (555, 22933), (629, 20235), (703, 18105), (969, 13135), (1065, 11951), (1207, 10545), (1349, 9435), (1615, 7881), (1887, 6745), (2109, 6035), (2627, 4845), (3145, 4047), (3515, 3621)]