2138025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 3660480

約数和(自身を除く): 1522455

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 983, 2175, 2949, 4915, 14745, 24575, 28507, 73725, 85521, 142535, 427605, 712675, 2138025]

約数ペア:

[(1, 2138025), (3, 712675), (5, 427605), (15, 142535), (25, 85521), (29, 73725), (75, 28507), (87, 24575), (145, 14745), (435, 4915), (725, 2949), (983, 2175)]