25637820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32869}}^1$

素因数の和:32894

約数の個数: 48

約数和(自身を含む): 77310240

約数和(自身を除く): 51672420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32869, 65738, 98607, 131476, 164345, 197214, 328690, 394428, 427297, 493035, 657380, 854594, 986070, 1281891, 1709188, 1972140, 2136485, 2563782, 4272970, 5127564, 6409455, 8545940, 12818910, 25637820]

約数ペア:

[(1, 25637820), (2, 12818910), (3, 8545940), (4, 6409455), (5, 5127564), (6, 4272970), (10, 2563782), (12, 2136485), (13, 1972140), (15, 1709188), (20, 1281891), (26, 986070), (30, 854594), (39, 657380), (52, 493035), (60, 427297), (65, 394428), (78, 328690), (130, 197214), (156, 164345), (195, 131476), (260, 98607), (390, 65738), (780, 32869)]