7940505

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7901}}^1$

素因数の和:7976

約数の個数: 16

約数和(自身を含む): 12896064

約数和(自身を除く): 4955559

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 7901, 23703, 39505, 118515, 529367, 1588101, 2646835, 7940505]

約数ペア:

[(1, 7940505), (3, 2646835), (5, 1588101), (15, 529367), (67, 118515), (201, 39505), (335, 23703), (1005, 7901)]