4202025

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 7008480

約数和(自身を除く): 2806455

約数列:

[1, 3, 5, 15, 25, 75, 179, 313, 537, 895, 939, 1565, 2685, 4475, 4695, 7825, 13425, 23475, 56027, 168081, 280135, 840405, 1400675, 4202025]

約数ペア:

[(1, 4202025), (3, 1400675), (5, 840405), (15, 280135), (25, 168081), (75, 56027), (179, 23475), (313, 13425), (537, 7825), (895, 4695), (939, 4475), (1565, 2685)]