20290215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122971}}^1$

素因数の和:122990

約数の個数: 16

約数和(自身を含む): 35415936

約数和(自身を除く): 15125721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122971, 368913, 614855, 1352681, 1844565, 4058043, 6763405, 20290215]

約数ペア:

[(1, 20290215), (3, 6763405), (5, 4058043), (11, 1844565), (15, 1352681), (33, 614855), (55, 368913), (165, 122971)]