25935420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61751}}^1$

素因数の和:61770

約数の個数: 48

約数和(自身を含む): 82994688

約数和(自身を除く): 57059268

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, 61751, 123502, 185253, 247004, 308755, 370506, 432257, 617510, 741012, 864514, 926265, 1235020, 1296771, 1729028, 1852530, 2161285, 2593542, 3705060, 4322570, 5187084, 6483855, 8645140, 12967710, 25935420]

約数ペア:

[(1, 25935420), (2, 12967710), (3, 8645140), (4, 6483855), (5, 5187084), (6, 4322570), (7, 3705060), (10, 2593542), (12, 2161285), (14, 1852530), (15, 1729028), (20, 1296771), (21, 1235020), (28, 926265), (30, 864514), (35, 741012), (42, 617510), (60, 432257), (70, 370506), (84, 308755), (105, 247004), (140, 185253), (210, 123502), (420, 61751)]