40485825

素因数分解:

$3^4\times 5^2\times {\mathrm{19993}}^1$

素因数の和:20015

約数の個数: 30

約数和(自身を含む): 74997494

約数和(自身を除く): 34511669

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19993, 59979, 99965, 179937, 299895, 499825, 539811, 899685, 1499475, 1619433, 2699055, 4498425, 8097165, 13495275, 40485825]

約数ペア:

[(1, 40485825), (3, 13495275), (5, 8097165), (9, 4498425), (15, 2699055), (25, 1619433), (27, 1499475), (45, 899685), (75, 539811), (81, 499825), (135, 299895), (225, 179937), (405, 99965), (675, 59979), (2025, 19993)]