72003175

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 92181600

約数和(自身を除く): 20178425

約数列:

[1, 5, 25, 41, 199, 205, 353, 995, 1025, 1765, 4975, 8159, 8825, 14473, 40795, 70247, 72365, 203975, 351235, 361825, 1756175, 2880127, 14400635, 72003175]

約数ペア:

[(1, 72003175), (5, 14400635), (25, 2880127), (41, 1756175), (199, 361825), (205, 351235), (353, 203975), (995, 72365), (1025, 70247), (1765, 40795), (4975, 14473), (8159, 8825)]