53978895

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1901}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 93760992

約数和(自身を除く): 39782097

約数列:

[1, 3, 5, 9, 15, 45, 631, 1893, 1901, 3155, 5679, 5703, 9465, 9505, 17109, 28395, 28515, 85545, 1199531, 3598593, 5997655, 10795779, 17992965, 53978895]

約数ペア:

[(1, 53978895), (3, 17992965), (5, 10795779), (9, 5997655), (15, 3598593), (45, 1199531), (631, 85545), (1893, 28515), (1901, 28395), (3155, 17109), (5679, 9505), (5703, 9465)]