342825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{653}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 648768

約数和(自身を除く): 305943

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 653, 1959, 3265, 4571, 9795, 13713, 16325, 22855, 48975, 68565, 114275, 342825]

約数ペア:

[(1, 342825), (3, 114275), (5, 68565), (7, 48975), (15, 22855), (21, 16325), (25, 13713), (35, 9795), (75, 4571), (105, 3265), (175, 1959), (525, 653)]