25629417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 17052183

約数列:

[1, 3, 9, 11, 29, 33, 79, 87, 99, 113, 237, 261, 319, 339, 711, 869, 957, 1017, 1243, 2291, 2607, 2871, 3277, 3729, 6873, 7821, 8927, 9831, 11187, 20619, 25201, 26781, 29493, 36047, 75603, 80343, 98197, 108141, 226809, 258883, 294591, 324423, 776649, 883773, 2329947, 2847713, 8543139, 25629417]

約数ペア:

[(1, 25629417), (3, 8543139), (9, 2847713), (11, 2329947), (29, 883773), (33, 776649), (79, 324423), (87, 294591), (99, 258883), (113, 226809), (237, 108141), (261, 98197), (319, 80343), (339, 75603), (711, 36047), (869, 29493), (957, 26781), (1017, 25201), (1243, 20619), (2291, 11187), (2607, 9831), (2871, 8927), (3277, 7821), (3729, 6873)]