83178425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 36

約数和(自身を含む): 117159168

約数和(自身を除く): 33980743

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 275, 341, 605, 775, 887, 1705, 3025, 3751, 4435, 8525, 9757, 18755, 22175, 27497, 48785, 93775, 107327, 137485, 243925, 302467, 536635, 687425, 1512335, 2683175, 3327137, 7561675, 16635685, 83178425]

約数ペア:

[(1, 83178425), (5, 16635685), (11, 7561675), (25, 3327137), (31, 2683175), (55, 1512335), (121, 687425), (155, 536635), (275, 302467), (341, 243925), (605, 137485), (775, 107327), (887, 93775), (1705, 48785), (3025, 27497), (3751, 22175), (4435, 18755), (8525, 9757)]