1305200205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{6337}}^1$

素因数の和:6570

約数の個数: 48

約数和(自身を含む): 2372947200

約数和(自身を除く): 1067746995

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 345, 597, 995, 1035, 1791, 2985, 4577, 6337, 8955, 13731, 19011, 22885, 31685, 41193, 57033, 68655, 95055, 145751, 205965, 285165, 437253, 728755, 1261063, 1311759, 2186265, 3783189, 6305315, 6558795, 11349567, 18915945, 29004449, 56747835, 87013347, 145022245, 261040041, 435066735, 1305200205]

約数ペア:

[(1, 1305200205), (3, 435066735), (5, 261040041), (9, 145022245), (15, 87013347), (23, 56747835), (45, 29004449), (69, 18915945), (115, 11349567), (199, 6558795), (207, 6305315), (345, 3783189), (597, 2186265), (995, 1311759), (1035, 1261063), (1791, 728755), (2985, 437253), (4577, 285165), (6337, 205965), (8955, 145751), (13731, 95055), (19011, 68655), (22885, 57033), (31685, 41193)]