142119985

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{31973}}^1$

素因数の和:32112

約数の個数: 16

約数和(自身を含む): 196448256

約数和(自身を除く): 54328271

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 31973, 159865, 223811, 1119055, 4060571, 20302855, 28423997, 142119985]

約数ペア:

[(1, 142119985), (5, 28423997), (7, 20302855), (35, 4060571), (127, 1119055), (635, 223811), (889, 159865), (4445, 31973)]