291002205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13691}}^1$

素因数の和:13821

約数の個数: 32

約数和(自身を含む): 506056320

約数和(自身を除く): 215054115

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 13691, 21255, 41073, 68455, 177983, 205365, 533949, 889915, 1492319, 2669745, 4476957, 7461595, 19400147, 22384785, 58200441, 97000735, 291002205]

約数ペア:

[(1, 291002205), (3, 97000735), (5, 58200441), (13, 22384785), (15, 19400147), (39, 7461595), (65, 4476957), (109, 2669745), (195, 1492319), (327, 889915), (545, 533949), (1417, 205365), (1635, 177983), (4251, 68455), (7085, 41073), (13691, 21255)]