2947375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 4155840

約数和(自身を除く): 1208465

約数列:

[1, 5, 17, 19, 25, 73, 85, 95, 125, 323, 365, 425, 475, 1241, 1387, 1615, 1825, 2125, 2375, 6205, 6935, 8075, 9125, 23579, 31025, 34675, 40375, 117895, 155125, 173375, 589475, 2947375]

約数ペア:

[(1, 2947375), (5, 589475), (17, 173375), (19, 155125), (25, 117895), (73, 40375), (85, 34675), (95, 31025), (125, 23579), (323, 9125), (365, 8075), (425, 6935), (475, 6205), (1241, 2375), (1387, 2125), (1615, 1825)]