2989215

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 5224128

約数和(自身を除く): 2234913

約数列:

[1, 3, 5, 9, 15, 45, 181, 367, 543, 905, 1101, 1629, 1835, 2715, 3303, 5505, 8145, 16515, 66427, 199281, 332135, 597843, 996405, 2989215]

約数ペア:

[(1, 2989215), (3, 996405), (5, 597843), (9, 332135), (15, 199281), (45, 66427), (181, 16515), (367, 8145), (543, 5505), (905, 3303), (1101, 2715), (1629, 1835)]