51465715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 75907584

約数和(自身を除く): 24441869

約数列:

[1, 5, 7, 17, 35, 67, 85, 119, 335, 469, 595, 1139, 1291, 2345, 5695, 6455, 7973, 9037, 21947, 39865, 45185, 86497, 109735, 153629, 432485, 605479, 768145, 1470449, 3027395, 7352245, 10293143, 51465715]

約数ペア:

[(1, 51465715), (5, 10293143), (7, 7352245), (17, 3027395), (35, 1470449), (67, 768145), (85, 605479), (119, 432485), (335, 153629), (469, 109735), (595, 86497), (1139, 45185), (1291, 39865), (2345, 21947), (5695, 9037), (6455, 7973)]