84983025

素因数分解:

$3^1\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{1123}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 140769760

約数和(自身を除く): 55786735

約数列:

[1, 3, 5, 15, 25, 75, 1009, 1123, 3027, 3369, 5045, 5615, 15135, 16845, 25225, 28075, 75675, 84225, 1133107, 3399321, 5665535, 16996605, 28327675, 84983025]

約数ペア:

[(1, 84983025), (3, 28327675), (5, 16996605), (15, 5665535), (25, 3399321), (75, 1133107), (1009, 84225), (1123, 75675), (3027, 28075), (3369, 25225), (5045, 16845), (5615, 15135)]