20535525

素因数分解:

$3^4\times 5^2\times {\mathrm{10141}}^1$

素因数の和:10163

約数の個数: 30

約数和(自身を含む): 38042642

約数和(自身を除く): 17507117

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10141, 30423, 50705, 91269, 152115, 253525, 273807, 456345, 760575, 821421, 1369035, 2281725, 4107105, 6845175, 20535525]

約数ペア:

[(1, 20535525), (3, 6845175), (5, 4107105), (9, 2281725), (15, 1369035), (25, 821421), (27, 760575), (45, 456345), (75, 273807), (81, 253525), (135, 152115), (225, 91269), (405, 50705), (675, 30423), (2025, 10141)]