1975215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11971}}^1$

素因数の和:11990

約数の個数: 16

約数和(自身を含む): 3447936

約数和(自身を除く): 1472721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 11971, 35913, 59855, 131681, 179565, 395043, 658405, 1975215]

約数ペア:

[(1, 1975215), (3, 658405), (5, 395043), (11, 179565), (15, 131681), (33, 59855), (55, 35913), (165, 11971)]