2980408045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{447173}}^1$

素因数の和:447252

約数の個数: 16

約数和(自身を含む): 3777725952

約数和(自身を除く): 797317907

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 447173, 2235865, 13862363, 19228439, 69311815, 96142195, 596081609, 2980408045]

約数ペア:

[(1, 2980408045), (5, 596081609), (31, 96142195), (43, 69311815), (155, 19228439), (215, 13862363), (1333, 2235865), (6665, 447173)]