89408015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 41228785

約数列:

[1, 5, 17, 19, 23, 29, 83, 85, 95, 115, 145, 323, 391, 415, 437, 493, 551, 667, 1411, 1577, 1615, 1909, 1955, 2185, 2407, 2465, 2755, 3335, 7055, 7429, 7885, 9367, 9545, 11339, 12035, 12673, 26809, 32453, 36271, 37145, 40919, 45733, 46835, 55361, 56695, 63365, 134045, 162265, 181355, 204595, 215441, 228665, 276805, 616607, 777461, 941137, 1051859, 1077205, 3083035, 3887305, 4705685, 5259295, 17881603, 89408015]

約数ペア:

[(1, 89408015), (5, 17881603), (17, 5259295), (19, 4705685), (23, 3887305), (29, 3083035), (83, 1077205), (85, 1051859), (95, 941137), (115, 777461), (145, 616607), (323, 276805), (391, 228665), (415, 215441), (437, 204595), (493, 181355), (551, 162265), (667, 134045), (1411, 63365), (1577, 56695), (1615, 55361), (1909, 46835), (1955, 45733), (2185, 40919), (2407, 37145), (2465, 36271), (2755, 32453), (3335, 26809), (7055, 12673), (7429, 12035), (7885, 11339), (9367, 9545)]