42004575

素因数分解:

$3^4\times 5^2\times {\mathrm{20743}}^1$

素因数の和:20765

約数の個数: 30

約数和(自身を含む): 77810744

約数和(自身を除く): 35806169

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 20743, 62229, 103715, 186687, 311145, 518575, 560061, 933435, 1555725, 1680183, 2800305, 4667175, 8400915, 14001525, 42004575]

約数ペア:

[(1, 42004575), (3, 14001525), (5, 8400915), (9, 4667175), (15, 2800305), (25, 1680183), (27, 1555725), (45, 933435), (75, 560061), (81, 518575), (135, 311145), (225, 186687), (405, 103715), (675, 62229), (2025, 20743)]