143408045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 198443520

約数和(自身を除く): 55035475

約数列:

[1, 5, 11, 29, 47, 55, 145, 235, 319, 517, 1363, 1595, 1913, 2585, 6815, 9565, 14993, 21043, 55477, 74965, 89911, 105215, 277385, 449555, 610247, 989021, 2607419, 3051235, 4945105, 13037095, 28681609, 143408045]

約数ペア:

[(1, 143408045), (5, 28681609), (11, 13037095), (29, 4945105), (47, 3051235), (55, 2607419), (145, 989021), (235, 610247), (319, 449555), (517, 277385), (1363, 105215), (1595, 89911), (1913, 74965), (2585, 55477), (6815, 21043), (9565, 14993)]