248129805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{214831}}^1$

素因数の和:214857

約数の個数: 32

約数和(自身を含む): 494972928

約数和(自身を除く): 246843123

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 214831, 644493, 1074155, 1503817, 2363141, 3222465, 4511451, 7089423, 7519085, 11815705, 16541987, 22557255, 35447115, 49625961, 82709935, 248129805]

約数ペア:

[(1, 248129805), (3, 82709935), (5, 49625961), (7, 35447115), (11, 22557255), (15, 16541987), (21, 11815705), (33, 7519085), (35, 7089423), (55, 4511451), (77, 3222465), (105, 2363141), (165, 1503817), (231, 1074155), (385, 644493), (1155, 214831)]