25897599

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 46638592

約数和(自身を除く): 20740993

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 307, 309, 721, 819, 921, 927, 1339, 2149, 2163, 2763, 3991, 4017, 6447, 6489, 9373, 11973, 12051, 19341, 27937, 28119, 31621, 35919, 83811, 84357, 94863, 221347, 251433, 284589, 411073, 664041, 1233219, 1992123, 2877511, 3699657, 8632533, 25897599]

約数ペア:

[(1, 25897599), (3, 8632533), (7, 3699657), (9, 2877511), (13, 1992123), (21, 1233219), (39, 664041), (63, 411073), (91, 284589), (103, 251433), (117, 221347), (273, 94863), (307, 84357), (309, 83811), (721, 35919), (819, 31621), (921, 28119), (927, 27937), (1339, 19341), (2149, 12051), (2163, 11973), (2763, 9373), (3991, 6489), (4017, 6447)]