215567865

素因数分解:

$3^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1373}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 383840640

約数和(自身を除く): 168272775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1163, 1373, 3489, 4119, 5815, 6865, 10467, 12357, 17445, 20595, 31401, 37071, 52335, 61785, 157005, 185355, 1596799, 4790397, 7983995, 14371191, 23951985, 43113573, 71855955, 215567865]

約数ペア:

[(1, 215567865), (3, 71855955), (5, 43113573), (9, 23951985), (15, 14371191), (27, 7983995), (45, 4790397), (135, 1596799), (1163, 185355), (1373, 157005), (3489, 61785), (4119, 52335), (5815, 37071), (6865, 31401), (10467, 20595), (12357, 17445)]