25585140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60917}}^1$

素因数の和:60936

約数の個数: 48

約数和(自身を含む): 81873792

約数和(自身を除く): 56288652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60917, 121834, 182751, 243668, 304585, 365502, 426419, 609170, 731004, 852838, 913755, 1218340, 1279257, 1705676, 1827510, 2132095, 2558514, 3655020, 4264190, 5117028, 6396285, 8528380, 12792570, 25585140]

約数ペア:

[(1, 25585140), (2, 12792570), (3, 8528380), (4, 6396285), (5, 5117028), (6, 4264190), (7, 3655020), (10, 2558514), (12, 2132095), (14, 1827510), (15, 1705676), (20, 1279257), (21, 1218340), (28, 913755), (30, 852838), (35, 731004), (42, 609170), (60, 426419), (70, 365502), (84, 304585), (105, 243668), (140, 182751), (210, 121834), (420, 60917)]