1219775475

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{81727}}^1$

素因数の和:81939

約数の個数: 24

約数和(自身を含む): 2026854400

約数和(自身を除く): 807078925

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 2985, 4975, 14925, 81727, 245181, 408635, 1225905, 2043175, 6129525, 16263673, 48791019, 81318365, 243955095, 406591825, 1219775475]

約数ペア:

[(1, 1219775475), (3, 406591825), (5, 243955095), (15, 81318365), (25, 48791019), (75, 16263673), (199, 6129525), (597, 2043175), (995, 1225905), (2985, 408635), (4975, 245181), (14925, 81727)]