291245715

素因数分解:

$3^2\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{2803}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 505224720

約数和(自身を除く): 213979005

約数列:

[1, 3, 5, 9, 15, 45, 2309, 2803, 6927, 8409, 11545, 14015, 20781, 25227, 34635, 42045, 103905, 126135, 6472127, 19416381, 32360635, 58249143, 97081905, 291245715]

約数ペア:

[(1, 291245715), (3, 97081905), (5, 58249143), (9, 32360635), (15, 19416381), (45, 6472127), (2309, 126135), (2803, 103905), (6927, 42045), (8409, 34635), (11545, 25227), (14015, 20781)]