138335295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69341}}^1$

素因数の和:69375

約数の個数: 32

約数和(自身を含む): 266273280

約数和(自身を除く): 127937985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 69341, 208023, 346705, 485387, 1040115, 1317479, 1456161, 2426935, 3952437, 6587395, 7280805, 9222353, 19762185, 27667059, 46111765, 138335295]

約数ペア:

[(1, 138335295), (3, 46111765), (5, 27667059), (7, 19762185), (15, 9222353), (19, 7280805), (21, 6587395), (35, 3952437), (57, 2426935), (95, 1456161), (105, 1317479), (133, 1040115), (285, 485387), (399, 346705), (665, 208023), (1995, 69341)]