25826073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 44974080

約数和(自身を除く): 19148007

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 383, 399, 507, 741, 1149, 1183, 1729, 2681, 3211, 3549, 4979, 5187, 7277, 8043, 9633, 14937, 21831, 22477, 34853, 50939, 64727, 67431, 94601, 104559, 152817, 194181, 283803, 453089, 662207, 1229813, 1359267, 1986621, 3689439, 8608691, 25826073]

約数ペア:

[(1, 25826073), (3, 8608691), (7, 3689439), (13, 1986621), (19, 1359267), (21, 1229813), (39, 662207), (57, 453089), (91, 283803), (133, 194181), (169, 152817), (247, 104559), (273, 94601), (383, 67431), (399, 64727), (507, 50939), (741, 34853), (1149, 22477), (1183, 21831), (1729, 14937), (2681, 9633), (3211, 8043), (3549, 7277), (4979, 5187)]