389664265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{1831}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 483296256

約数和(自身を除く): 93631991

約数列:

[1, 5, 31, 155, 1373, 1831, 6865, 9155, 42563, 56761, 212815, 283805, 2513963, 12569815, 77932853, 389664265]

約数ペア:

[(1, 389664265), (5, 77932853), (31, 12569815), (155, 2513963), (1373, 283805), (1831, 212815), (6865, 56761), (9155, 42563)]