7438005

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 13090272

約数和(自身を除く): 5652267

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 2467, 3015, 7401, 12335, 22203, 37005, 111015, 165289, 495867, 826445, 1487601, 2479335, 7438005]

約数ペア:

[(1, 7438005), (3, 2479335), (5, 1487601), (9, 826445), (15, 495867), (45, 165289), (67, 111015), (201, 37005), (335, 22203), (603, 12335), (1005, 7401), (2467, 3015)]