25644129

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64271}}^1$

素因数の和:64300

約数の個数: 16

約数和(自身を含む): 41134080

約数和(自身を除く): 15489951

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 64271, 192813, 449897, 1221149, 1349691, 3663447, 8548043, 25644129]

約数ペア:

[(1, 25644129), (3, 8548043), (7, 3663447), (19, 1349691), (21, 1221149), (57, 449897), (133, 192813), (399, 64271)]