26589955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 15711485

約数列:

[1, 5, 7, 17, 23, 29, 35, 67, 85, 115, 119, 145, 161, 203, 335, 391, 469, 493, 595, 667, 805, 1015, 1139, 1541, 1943, 1955, 2345, 2465, 2737, 3335, 3451, 4669, 5695, 7705, 7973, 9715, 10787, 11339, 13601, 13685, 17255, 23345, 26197, 33031, 39865, 44689, 53935, 56695, 68005, 79373, 130985, 165155, 183379, 223445, 231217, 312823, 396865, 759713, 916895, 1156085, 1564115, 3798565, 5317991, 26589955]

約数ペア:

[(1, 26589955), (5, 5317991), (7, 3798565), (17, 1564115), (23, 1156085), (29, 916895), (35, 759713), (67, 396865), (85, 312823), (115, 231217), (119, 223445), (145, 183379), (161, 165155), (203, 130985), (335, 79373), (391, 68005), (469, 56695), (493, 53935), (595, 44689), (667, 39865), (805, 33031), (1015, 26197), (1139, 23345), (1541, 17255), (1943, 13685), (1955, 13601), (2345, 11339), (2465, 10787), (2737, 9715), (3335, 7973), (3451, 7705), (4669, 5695)]