2017641615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 3622551552

約数和(自身を除く): 1604909937

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 151, 165, 235, 453, 517, 705, 755, 1551, 1661, 1723, 2265, 2585, 4983, 5169, 7097, 7755, 8305, 8615, 18953, 21291, 24915, 25845, 35485, 56859, 78067, 80981, 94765, 106455, 234201, 242943, 260173, 284295, 390335, 404905, 780519, 890791, 1171005, 1214715, 1300865, 2672373, 2861903, 3902595, 4453955, 8585709, 12228131, 13361865, 14309515, 36684393, 42928545, 61140655, 134509441, 183421965, 403528323, 672547205, 2017641615]

約数ペア:

[(1, 2017641615), (3, 672547205), (5, 403528323), (11, 183421965), (15, 134509441), (33, 61140655), (47, 42928545), (55, 36684393), (141, 14309515), (151, 13361865), (165, 12228131), (235, 8585709), (453, 4453955), (517, 3902595), (705, 2861903), (755, 2672373), (1551, 1300865), (1661, 1214715), (1723, 1171005), (2265, 890791), (2585, 780519), (4983, 404905), (5169, 390335), (7097, 284295), (7755, 260173), (8305, 242943), (8615, 234201), (18953, 106455), (21291, 94765), (24915, 80981), (25845, 78067), (35485, 56859)]