212719105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{7717}}^1$

素因数の和:7908

約数の個数: 16

約数和(自身を含む): 263955600

約数和(自身を除く): 51236495

約数列:

[1, 5, 37, 149, 185, 745, 5513, 7717, 27565, 38585, 285529, 1149833, 1427645, 5749165, 42543821, 212719105]

約数ペア:

[(1, 212719105), (5, 42543821), (37, 5749165), (149, 1427645), (185, 1149833), (745, 285529), (5513, 38585), (7717, 27565)]