199980075

素因数分解:

$3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{13399}}^1$

素因数の和:13611

約数の個数: 24

約数和(自身を含む): 332320000

約数和(自身を除く): 132339925

約数列:

[1, 3, 5, 15, 25, 75, 199, 597, 995, 2985, 4975, 13399, 14925, 40197, 66995, 200985, 334975, 1004925, 2666401, 7999203, 13332005, 39996015, 66660025, 199980075]

約数ペア:

[(1, 199980075), (3, 66660025), (5, 39996015), (15, 13332005), (25, 7999203), (75, 2666401), (199, 1004925), (597, 334975), (995, 200985), (2985, 66995), (4975, 40197), (13399, 14925)]