9771965

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 13811328

約数和(自身を除く): 4039363

約数列:

[1, 5, 7, 35, 43, 151, 215, 301, 755, 1057, 1505, 1849, 5285, 6493, 9245, 12943, 32465, 45451, 64715, 227255, 279199, 1395995, 1954393, 9771965]

約数ペア:

[(1, 9771965), (5, 1954393), (7, 1395995), (35, 279199), (43, 227255), (151, 64715), (215, 45451), (301, 32465), (755, 12943), (1057, 9245), (1505, 6493), (1849, 5285)]