18804525025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5260007}}^1$

素因数の和:5260041

約数の個数: 24

約数和(自身を含む): 27394121664

約数和(自身を除く): 8589596639

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 5260007, 26300035, 57860077, 68380091, 131500175, 289300385, 341900455, 752181001, 1446501925, 1709502275, 3760905005, 18804525025]

約数ペア:

[(1, 18804525025), (5, 3760905005), (11, 1709502275), (13, 1446501925), (25, 752181001), (55, 341900455), (65, 289300385), (143, 131500175), (275, 68380091), (325, 57860077), (715, 26300035), (3575, 5260007)]