66995895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11471

約数の個数: 32

約数和(自身を含む): 118444032

約数和(自身を除く): 51448137

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 11423, 34269, 57115, 171345, 194191, 262729, 582573, 788187, 970955, 1313645, 2912865, 3940935, 4466393, 13399179, 22331965, 66995895]

約数ペア:

[(1, 66995895), (3, 22331965), (5, 13399179), (15, 4466393), (17, 3940935), (23, 2912865), (51, 1313645), (69, 970955), (85, 788187), (115, 582573), (255, 262729), (345, 194191), (391, 171345), (1173, 57115), (1955, 34269), (5865, 11423)]