25993539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 20481981

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1063, 1287, 1881, 2223, 2717, 3189, 8151, 9567, 11693, 13819, 20197, 24453, 35079, 41457, 60591, 105237, 124371, 152009, 181773, 222167, 262561, 456027, 666501, 787683, 1368081, 1999503, 2363049, 2888171, 8664513, 25993539]

約数ペア:

[(1, 25993539), (3, 8664513), (9, 2888171), (11, 2363049), (13, 1999503), (19, 1368081), (33, 787683), (39, 666501), (57, 456027), (99, 262561), (117, 222167), (143, 181773), (171, 152009), (209, 124371), (247, 105237), (429, 60591), (627, 41457), (741, 35079), (1063, 24453), (1287, 20197), (1881, 13819), (2223, 11693), (2717, 9567), (3189, 8151)]