12147555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6089}}^1$

素因数の和:6123

約数の個数: 32

約数和(自身を含む): 23385600

約数和(自身を除く): 11238045

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6089, 18267, 30445, 42623, 91335, 115691, 127869, 213115, 347073, 578455, 639345, 809837, 1735365, 2429511, 4049185, 12147555]

約数ペア:

[(1, 12147555), (3, 4049185), (5, 2429511), (7, 1735365), (15, 809837), (19, 639345), (21, 578455), (35, 347073), (57, 213115), (95, 127869), (105, 115691), (133, 91335), (285, 42623), (399, 30445), (665, 18267), (1995, 6089)]