328389985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23053}}^1$

素因数の和:23113

約数の個数: 32

約数和(自身を含む): 504605952

約数和(自身を除く): 176215967

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 23053, 115265, 161371, 253583, 806855, 852961, 1267915, 1775081, 4264805, 5970727, 8875405, 9382571, 29853635, 46912855, 65677997, 328389985]

約数ペア:

[(1, 328389985), (5, 65677997), (7, 46912855), (11, 29853635), (35, 9382571), (37, 8875405), (55, 5970727), (77, 4264805), (185, 1775081), (259, 1267915), (385, 852961), (407, 806855), (1295, 253583), (2035, 161371), (2849, 115265), (14245, 23053)]