6521385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 11467008

約数和(自身を除く): 4945623

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 631, 689, 795, 1893, 2067, 3155, 3445, 8203, 9465, 10335, 24609, 33443, 41015, 100329, 123045, 167215, 434759, 501645, 1304277, 2173795, 6521385]

約数ペア:

[(1, 6521385), (3, 2173795), (5, 1304277), (13, 501645), (15, 434759), (39, 167215), (53, 123045), (65, 100329), (159, 41015), (195, 33443), (265, 24609), (631, 10335), (689, 9465), (795, 8203), (1893, 3445), (2067, 3155)]