42008725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 57219552

約数和(自身を除く): 15210827

約数列:

[1, 5, 11, 25, 55, 173, 275, 865, 883, 1903, 4325, 4415, 9515, 9713, 22075, 47575, 48565, 152759, 242825, 763795, 1680349, 3818975, 8401745, 42008725]

約数ペア:

[(1, 42008725), (5, 8401745), (11, 3818975), (25, 1680349), (55, 763795), (173, 242825), (275, 152759), (865, 48565), (883, 47575), (1903, 22075), (4325, 9713), (4415, 9515)]