680995593695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{255859}}^1$

素因数の和:256235

約数の個数: 32

約数和(自身を含む): 875078043840

約数和(自身を除く): 194082450145

約数列:

[1, 5, 17, 85, 173, 181, 865, 905, 2941, 3077, 14705, 15385, 31313, 156565, 255859, 532321, 1279295, 2661605, 4349603, 21748015, 44263607, 46310479, 221318035, 231552395, 752481319, 787278143, 3762406595, 3936390715, 8011712867, 40058564335, 136199118739, 680995593695]

約数ペア:

[(1, 680995593695), (5, 136199118739), (17, 40058564335), (85, 8011712867), (173, 3936390715), (181, 3762406595), (865, 787278143), (905, 752481319), (2941, 231552395), (3077, 221318035), (14705, 46310479), (15385, 44263607), (31313, 21748015), (156565, 4349603), (255859, 2661605), (532321, 1279295)]