40020075

素因数分解:

$3^4\times 5^2\times {\mathrm{19763}}^1$

素因数の和:19785

約数の個数: 30

約数和(自身を含む): 74134764

約数和(自身を除く): 34114689

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19763, 59289, 98815, 177867, 296445, 494075, 533601, 889335, 1482225, 1600803, 2668005, 4446675, 8004015, 13340025, 40020075]

約数ペア:

[(1, 40020075), (3, 13340025), (5, 8004015), (9, 4446675), (15, 2668005), (25, 1600803), (27, 1482225), (45, 889335), (75, 533601), (81, 494075), (135, 296445), (225, 177867), (405, 98815), (675, 59289), (2025, 19763)]