40372425

素因数分解:

$3^4\times 5^2\times {\mathrm{19937}}^1$

素因数の和:19959

約数の個数: 30

約数和(自身を含む): 74787438

約数和(自身を除く): 34415013

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19937, 59811, 99685, 179433, 299055, 498425, 538299, 897165, 1495275, 1614897, 2691495, 4485825, 8074485, 13457475, 40372425]

約数ペア:

[(1, 40372425), (3, 13457475), (5, 8074485), (9, 4485825), (15, 2691495), (25, 1614897), (27, 1495275), (45, 897165), (75, 538299), (81, 498425), (135, 299055), (225, 179433), (405, 99685), (675, 59811), (2025, 19937)]