201890275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 256483584

約数和(自身を除く): 54593309

約数列:

[1, 5, 25, 71, 107, 355, 535, 1063, 1775, 2675, 5315, 7597, 26575, 37985, 75473, 113741, 189925, 377365, 568705, 1886825, 2843525, 8075611, 40378055, 201890275]

約数ペア:

[(1, 201890275), (5, 40378055), (25, 8075611), (71, 2843525), (107, 1886825), (355, 568705), (535, 377365), (1063, 189925), (1775, 113741), (2675, 75473), (5315, 37985), (7597, 26575)]