51694915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 69465600

約数和(自身を除く): 17770685

約数列:

[1, 5, 19, 23, 59, 95, 115, 295, 401, 437, 1121, 1357, 2005, 2185, 5605, 6785, 7619, 9223, 23659, 25783, 38095, 46115, 118295, 128915, 175237, 449521, 544157, 876185, 2247605, 2720785, 10338983, 51694915]

約数ペア:

[(1, 51694915), (5, 10338983), (19, 2720785), (23, 2247605), (59, 876185), (95, 544157), (115, 449521), (295, 175237), (401, 128915), (437, 118295), (1121, 46115), (1357, 38095), (2005, 25783), (2185, 23659), (5605, 9223), (6785, 7619)]