4320965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 5697216

約数和(自身を除く): 1376251

約数列:

[1, 5, 11, 55, 251, 313, 1255, 1565, 2761, 3443, 13805, 17215, 78563, 392815, 864193, 4320965]

約数ペア:

[(1, 4320965), (5, 864193), (11, 392815), (55, 78563), (251, 17215), (313, 13805), (1255, 3443), (1565, 2761)]