25939535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 8731057

約数列:

[1, 5, 17, 43, 47, 85, 151, 215, 235, 731, 755, 799, 2021, 2567, 3655, 3995, 6493, 7097, 10105, 12835, 32465, 34357, 35485, 110381, 120649, 171785, 305171, 551905, 603245, 1525855, 5187907, 25939535]

約数ペア:

[(1, 25939535), (5, 5187907), (17, 1525855), (43, 603245), (47, 551905), (85, 305171), (151, 171785), (215, 120649), (235, 110381), (731, 35485), (755, 34357), (799, 32465), (2021, 12835), (2567, 10105), (3655, 7097), (3995, 6493)]