142026245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 187204608

約数和(自身を除く): 45178363

約数列:

[1, 5, 17, 47, 73, 85, 235, 365, 487, 799, 1241, 2435, 3431, 3995, 6205, 8279, 17155, 22889, 35551, 41395, 58327, 114445, 177755, 291635, 389113, 604367, 1670897, 1945565, 3021835, 8354485, 28405249, 142026245]

約数ペア:

[(1, 142026245), (5, 28405249), (17, 8354485), (47, 3021835), (73, 1945565), (85, 1670897), (235, 604367), (365, 389113), (487, 291635), (799, 177755), (1241, 114445), (2435, 58327), (3431, 41395), (3995, 35551), (6205, 22889), (8279, 17155)]