140254165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 183638016

約数和(自身を除く): 43383851

約数列:

[1, 5, 17, 53, 85, 163, 191, 265, 815, 901, 955, 2771, 3247, 4505, 8639, 10123, 13855, 16235, 31133, 43195, 50615, 146863, 155665, 172091, 529261, 734315, 860455, 1650049, 2646305, 8250245, 28050833, 140254165]

約数ペア:

[(1, 140254165), (5, 28050833), (17, 8250245), (53, 2646305), (85, 1650049), (163, 860455), (191, 734315), (265, 529261), (815, 172091), (901, 155665), (955, 146863), (2771, 50615), (3247, 43195), (4505, 31133), (8639, 16235), (10123, 13855)]