201638025

素因数分解:

$3^3\times 5^2\times {\mathrm{298723}}^1$

素因数の和:298742

約数の個数: 24

約数和(自身を含む): 370417760

約数和(自身を除く): 168779735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 298723, 896169, 1493615, 2688507, 4480845, 7468075, 8065521, 13442535, 22404225, 40327605, 67212675, 201638025]

約数ペア:

[(1, 201638025), (3, 67212675), (5, 40327605), (9, 22404225), (15, 13442535), (25, 8065521), (27, 7468075), (45, 4480845), (75, 2688507), (135, 1493615), (225, 896169), (675, 298723)]