55785765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 105390720

約数和(自身を除く): 49604955

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1069, 1491, 2485, 3207, 3479, 5345, 7455, 7483, 10437, 16035, 17395, 22449, 37415, 52185, 52381, 75899, 112245, 157143, 227697, 261905, 379495, 531293, 785715, 1138485, 1593879, 2656465, 3719051, 7969395, 11157153, 18595255, 55785765]

約数ペア:

[(1, 55785765), (3, 18595255), (5, 11157153), (7, 7969395), (15, 3719051), (21, 2656465), (35, 1593879), (49, 1138485), (71, 785715), (105, 531293), (147, 379495), (213, 261905), (245, 227697), (355, 157143), (497, 112245), (735, 75899), (1065, 52381), (1069, 52185), (1491, 37415), (2485, 22449), (3207, 17395), (3479, 16035), (5345, 10437), (7455, 7483)]