42235425

素因数分解:

$3^4\times 5^2\times {\mathrm{20857}}^1$

素因数の和:20879

約数の個数: 30

約数和(自身を含む): 78238358

約数和(自身を除く): 36002933

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 20857, 62571, 104285, 187713, 312855, 521425, 563139, 938565, 1564275, 1689417, 2815695, 4692825, 8447085, 14078475, 42235425]

約数ペア:

[(1, 42235425), (3, 14078475), (5, 8447085), (9, 4692825), (15, 2815695), (25, 1689417), (27, 1564275), (45, 938565), (75, 563139), (81, 521425), (135, 312855), (225, 187713), (405, 104285), (675, 62571), (2025, 20857)]