25245339

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 39398400

約数和(自身を除く): 14153061

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 863, 1393, 2589, 4179, 6041, 9751, 18123, 29253, 42287, 126861, 171737, 515211, 1202159, 3606477, 8415113, 25245339]

約数ペア:

[(1, 25245339), (3, 8415113), (7, 3606477), (21, 1202159), (49, 515211), (147, 171737), (199, 126861), (597, 42287), (863, 29253), (1393, 18123), (2589, 9751), (4179, 6041)]