561572285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 720728064

約数和(自身を除く): 159155779

約数列:

[1, 5, 31, 41, 97, 155, 205, 485, 911, 1271, 3007, 3977, 4555, 6355, 15035, 19885, 28241, 37351, 88367, 123287, 141205, 186755, 441835, 616435, 1157881, 2739377, 3623047, 5789405, 13696885, 18115235, 112314457, 561572285]

約数ペア:

[(1, 561572285), (5, 112314457), (31, 18115235), (41, 13696885), (97, 5789405), (155, 3623047), (205, 2739377), (485, 1157881), (911, 616435), (1271, 441835), (3007, 186755), (3977, 141205), (4555, 123287), (6355, 88367), (15035, 37351), (19885, 28241)]