2912897895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{393901}}^1$

素因数の和:393955

約数の個数: 32

約数和(自身を含む): 5104969920

約数和(自身を除く): 2192072025

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 393901, 1181703, 1969505, 5908515, 6696317, 11423129, 20088951, 33481585, 34269387, 57115645, 100444755, 171346935, 194193193, 582579579, 970965965, 2912897895]

約数ペア:

[(1, 2912897895), (3, 970965965), (5, 582579579), (15, 194193193), (17, 171346935), (29, 100444755), (51, 57115645), (85, 34269387), (87, 33481585), (145, 20088951), (255, 11423129), (435, 6696317), (493, 5908515), (1479, 1969505), (2465, 1181703), (7395, 393901)]