3938465

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 4947600

約数和(自身を除く): 1009135

約数列:

[1, 5, 37, 61, 185, 305, 349, 1745, 2257, 11285, 12913, 21289, 64565, 106445, 787693, 3938465]

約数ペア:

[(1, 3938465), (5, 787693), (37, 106445), (61, 64565), (185, 21289), (305, 12913), (349, 11285), (1745, 2257)]