25659290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 49280400

約数和(自身を除く): 23621110

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1013, 1490, 2026, 2533, 5065, 5066, 10130, 12665, 17221, 25330, 34442, 86105, 150937, 172210, 301874, 754685, 1509370, 2565929, 5131858, 12829645, 25659290]

約数ペア:

[(1, 25659290), (2, 12829645), (5, 5131858), (10, 2565929), (17, 1509370), (34, 754685), (85, 301874), (149, 172210), (170, 150937), (298, 86105), (745, 34442), (1013, 25330), (1490, 17221), (2026, 12665), (2533, 10130), (5065, 5066)]