426089905

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 516922560

約数和(自身を除く): 90832655

約数列:

[1, 5, 139, 307, 695, 1535, 1997, 9985, 42673, 213365, 277583, 613079, 1387915, 3065395, 85217981, 426089905]

約数ペア:

[(1, 426089905), (5, 85217981), (139, 3065395), (307, 1387915), (695, 613079), (1535, 277583), (1997, 213365), (9985, 42673)]