27156435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 18006573

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 593, 645, 1065, 1779, 2965, 3053, 8895, 9159, 15265, 25499, 42103, 45795, 76497, 126309, 127495, 210515, 382485, 631545, 1810429, 5431287, 9052145, 27156435]

約数ペア:

[(1, 27156435), (3, 9052145), (5, 5431287), (15, 1810429), (43, 631545), (71, 382485), (129, 210515), (213, 127495), (215, 126309), (355, 76497), (593, 45795), (645, 42103), (1065, 25499), (1779, 15265), (2965, 9159), (3053, 8895)]