25525890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21843

約数の個数: 48

約数和(自身を含む): 71475768

約数和(自身を除く): 45949878

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21817, 43634, 65451, 109085, 130902, 196353, 218170, 283621, 327255, 392706, 567242, 654510, 850863, 981765, 1418105, 1701726, 1963530, 2552589, 2836210, 4254315, 5105178, 8508630, 12762945, 25525890]

約数ペア:

[(1, 25525890), (2, 12762945), (3, 8508630), (5, 5105178), (6, 4254315), (9, 2836210), (10, 2552589), (13, 1963530), (15, 1701726), (18, 1418105), (26, 981765), (30, 850863), (39, 654510), (45, 567242), (65, 392706), (78, 327255), (90, 283621), (117, 218170), (130, 196353), (195, 130902), (234, 109085), (390, 65451), (585, 43634), (1170, 21817)]