16400065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8059}}^1$

素因数の和:8112

約数の個数: 16

約数和(自身を含む): 22052160

約数和(自身を除く): 5652095

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 8059, 40295, 88649, 298183, 443245, 1490915, 3280013, 16400065]

約数ペア:

[(1, 16400065), (5, 3280013), (11, 1490915), (37, 443245), (55, 298183), (185, 88649), (407, 40295), (2035, 8059)]