90125749

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 108620568

約数和(自身を除く): 18494819

約数列:

[1, 7, 41, 49, 113, 287, 397, 791, 2009, 2779, 4633, 5537, 16277, 19453, 32431, 44861, 113939, 227017, 314027, 797573, 1839301, 2198189, 12875107, 90125749]

約数ペア:

[(1, 90125749), (7, 12875107), (41, 2198189), (49, 1839301), (113, 797573), (287, 314027), (397, 227017), (791, 113939), (2009, 44861), (2779, 32431), (4633, 19453), (5537, 16277)]