304801925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1409}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 401257800

約数和(自身を除く): 96455875

約数列:

[1, 5, 17, 25, 85, 425, 509, 1409, 2545, 7045, 8653, 12725, 23953, 35225, 43265, 119765, 216325, 598825, 717181, 3585905, 12192077, 17929525, 60960385, 304801925]

約数ペア:

[(1, 304801925), (5, 60960385), (17, 17929525), (25, 12192077), (85, 3585905), (425, 717181), (509, 598825), (1409, 216325), (2545, 119765), (7045, 43265), (8653, 35225), (12725, 23953)]