65938025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 85500480

約数和(自身を除く): 19562455

約数列:

[1, 5, 25, 29, 103, 145, 515, 725, 883, 2575, 2987, 4415, 14935, 22075, 25607, 74675, 90949, 128035, 454745, 640175, 2273725, 2637521, 13187605, 65938025]

約数ペア:

[(1, 65938025), (5, 13187605), (25, 2637521), (29, 2273725), (103, 640175), (145, 454745), (515, 128035), (725, 90949), (883, 74675), (2575, 25607), (2987, 22075), (4415, 14935)]