25220043

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{1667}}^1$

素因数の和:1755

約数の個数: 18

約数和(自身を含む): 37361532

約数和(自身を除く): 12141489

約数列:

[1, 3, 9, 41, 123, 369, 1667, 1681, 5001, 5043, 15003, 15129, 68347, 205041, 615123, 2802227, 8406681, 25220043]

約数ペア:

[(1, 25220043), (3, 8406681), (9, 2802227), (41, 615123), (123, 205041), (369, 68347), (1667, 15129), (1681, 15003), (5001, 5043)]