261567356865

素因数分解:

$3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3229}}^1\times {\mathrm{9491}}^1$

素因数の和:13297

約数の個数: 32

約数和(自身を含む): 419417308800

約数和(自身を除く): 157849951935

約数列:

[1, 3, 5, 15, 569, 1707, 2845, 3229, 8535, 9491, 9687, 16145, 28473, 47455, 48435, 142365, 1837301, 5400379, 5511903, 9186505, 16201137, 27001895, 27559515, 30646439, 81005685, 91939317, 153232195, 459696585, 17437823791, 52313471373, 87189118955, 261567356865]

約数ペア:

[(1, 261567356865), (3, 87189118955), (5, 52313471373), (15, 17437823791), (569, 459696585), (1707, 153232195), (2845, 91939317), (3229, 81005685), (8535, 30646439), (9491, 27559515), (9687, 27001895), (16145, 16201137), (28473, 9186505), (47455, 5511903), (48435, 5400379), (142365, 1837301)]