25937940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61757}}^1$

素因数の和:61776

約数の個数: 48

約数和(自身を含む): 83002752

約数和(自身を除く): 57064812

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, 61757, 123514, 185271, 247028, 308785, 370542, 432299, 617570, 741084, 864598, 926355, 1235140, 1296897, 1729196, 1852710, 2161495, 2593794, 3705420, 4322990, 5187588, 6484485, 8645980, 12968970, 25937940]

約数ペア:

[(1, 25937940), (2, 12968970), (3, 8645980), (4, 6484485), (5, 5187588), (6, 4322990), (7, 3705420), (10, 2593794), (12, 2161495), (14, 1852710), (15, 1729196), (20, 1296897), (21, 1235140), (28, 926355), (30, 864598), (35, 741084), (42, 617570), (60, 432299), (70, 370542), (84, 308785), (105, 247028), (140, 185271), (210, 123514), (420, 61757)]