13139005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4049}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 17496000

約数和(自身を除く): 4356995

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 4049, 20245, 44539, 222695, 238891, 1194455, 2627801, 13139005]

約数ペア:

[(1, 13139005), (5, 2627801), (11, 1194455), (55, 238891), (59, 222695), (295, 44539), (649, 20245), (3245, 4049)]