51765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 32

約数和(自身を含む): 103680

約数和(自身を除く): 51915

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 435, 493, 595, 609, 1015, 1479, 1785, 2465, 3045, 3451, 7395, 10353, 17255, 51765]

約数ペア:

[(1, 51765), (3, 17255), (5, 10353), (7, 7395), (15, 3451), (17, 3045), (21, 2465), (29, 1785), (35, 1479), (51, 1015), (85, 609), (87, 595), (105, 493), (119, 435), (145, 357), (203, 255)]