20050095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 14725905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 449, 687, 1145, 1347, 2245, 2977, 3435, 5837, 6735, 8931, 14885, 17511, 29185, 44655, 87555, 102821, 308463, 514105, 1336673, 1542315, 4010019, 6683365, 20050095]

約数ペア:

[(1, 20050095), (3, 6683365), (5, 4010019), (13, 1542315), (15, 1336673), (39, 514105), (65, 308463), (195, 102821), (229, 87555), (449, 44655), (687, 29185), (1145, 17511), (1347, 14885), (2245, 8931), (2977, 6735), (3435, 5837)]