200538075

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{20411}}^1$

素因数の和:20555

約数の個数: 24

約数和(自身を含む): 334103616

約数和(自身を除く): 133565541

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 20411, 61233, 102055, 306165, 510275, 1530825, 2673841, 8021523, 13369205, 40107615, 66846025, 200538075]

約数ペア:

[(1, 200538075), (3, 66846025), (5, 40107615), (15, 13369205), (25, 8021523), (75, 2673841), (131, 1530825), (393, 510275), (655, 306165), (1965, 102055), (3275, 61233), (9825, 20411)]