69993895

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 88047216

約数和(自身を除く): 18053321

約数列:

[1, 5, 43, 67, 113, 215, 335, 565, 1849, 2881, 4859, 7571, 9245, 14405, 24295, 37855, 123883, 208937, 325553, 619415, 1044685, 1627765, 13998779, 69993895]

約数ペア:

[(1, 69993895), (5, 13998779), (43, 1627765), (67, 1044685), (113, 619415), (215, 325553), (335, 208937), (565, 123883), (1849, 37855), (2881, 24295), (4859, 14405), (7571, 9245)]