25239630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64717}}^1$

素因数の和:64740

約数の個数: 32

約数和(自身を含む): 65235744

約数和(自身を除く): 39996114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 64717, 129434, 194151, 323585, 388302, 647170, 841321, 970755, 1682642, 1941510, 2523963, 4206605, 5047926, 8413210, 12619815, 25239630]

約数ペア:

[(1, 25239630), (2, 12619815), (3, 8413210), (5, 5047926), (6, 4206605), (10, 2523963), (13, 1941510), (15, 1682642), (26, 970755), (30, 841321), (39, 647170), (65, 388302), (78, 323585), (130, 194151), (195, 129434), (390, 64717)]