13750215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12911}}^1$

素因数の和:12990

約数の個数: 16

約数和(自身を含む): 22311936

約数和(自身を除く): 8561721

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12911, 38733, 64555, 193665, 916681, 2750043, 4583405, 13750215]

約数ペア:

[(1, 13750215), (3, 4583405), (5, 2750043), (15, 916681), (71, 193665), (213, 64555), (355, 38733), (1065, 12911)]