25793469

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 43417920

約数和(自身を除く): 17624451

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 283, 369, 533, 741, 779, 849, 1599, 2223, 2337, 2547, 3679, 4797, 5377, 7011, 10127, 11037, 11603, 16131, 30381, 33111, 34809, 48393, 69901, 91143, 104427, 150839, 209703, 220457, 452517, 629109, 661371, 1357551, 1984113, 2865941, 8597823, 25793469]

約数ペア:

[(1, 25793469), (3, 8597823), (9, 2865941), (13, 1984113), (19, 1357551), (39, 661371), (41, 629109), (57, 452517), (117, 220457), (123, 209703), (171, 150839), (247, 104427), (283, 91143), (369, 69901), (533, 48393), (741, 34809), (779, 33111), (849, 30381), (1599, 16131), (2223, 11603), (2337, 11037), (2547, 10127), (3679, 7011), (4797, 5377)]